lib/lib.webworker.d.ts

/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved. 
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0  
 
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, 
MERCHANTABLITY OR NON-INFRINGEMENT. 
 
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */


/// <reference no-default-lib="true"/>


/////////////////////////////
/// Worker APIs
/////////////////////////////

interface AddEventListenerOptions extends EventListenerOptions {
    once?: boolean;
    passive?: boolean;
}

interface Algorithm {
    name: string;
}

interface BlobPropertyBag {
    type?: string;
}

interface CacheQueryOptions {
    cacheName?: string;
    ignoreMethod?: boolean;
    ignoreSearch?: boolean;
    ignoreVary?: boolean;
}

interface ClientQueryOptions {
    includeUncontrolled?: boolean;
    type?: ClientTypes;
}

interface CloseEventInit extends EventInit {
    code?: number;
    reason?: string;
    wasClean?: boolean;
}

interface DOMMatrix2DInit {
    a?: number;
    b?: number;
    c?: number;
    d?: number;
    e?: number;
    f?: number;
    m11?: number;
    m12?: number;
    m21?: number;
    m22?: number;
    m41?: number;
    m42?: number;
}

interface DOMMatrixInit extends DOMMatrix2DInit {
    is2D?: boolean;
    m13?: number;
    m14?: number;
    m23?: number;
    m24?: number;
    m31?: number;
    m32?: number;
    m33?: number;
    m34?: number;
    m43?: number;
    m44?: number;
}

interface DOMPointInit {
    w?: number;
    x?: number;
    y?: number;
    z?: number;
}

interface DOMQuadInit {
    p1?: DOMPointInit;
    p2?: DOMPointInit;
    p3?: DOMPointInit;
    p4?: DOMPointInit;
}

interface DOMRectInit {
    height?: number;
    width?: number;
    x?: number;
    y?: number;
}

interface ErrorEventInit extends EventInit {
    colno?: number;
    error?: any;
    filename?: string;
    lineno?: number;
    message?: string;
}

interface EventInit {
    bubbles?: boolean;
    cancelable?: boolean;
    composed?: boolean;
}

interface EventListenerOptions {
    capture?: boolean;
}

interface ExtendableEventInit extends EventInit {
}

interface ExtendableMessageEventInit extends ExtendableEventInit {
    data?: any;
    lastEventId?: string;
    origin?: string;
    ports?: MessagePort[];
    source?: Client | ServiceWorker | MessagePort;
}

interface FetchEventInit extends ExtendableEventInit {
    clientId?: string;
    preloadResponse: Promise<any>;
    request: Request;
    resultingClientId?: string;
    targetClientId?: string;
}

interface FilePropertyBag extends BlobPropertyBag {
    lastModified?: number;
}

interface GetNotificationOptions {
    tag?: string;
}

interface IDBIndexParameters {
    multiEntry?: boolean;
    unique?: boolean;
}

interface IDBObjectStoreParameters {
    autoIncrement?: boolean;
    keyPath?: string | string[];
}

interface IDBVersionChangeEventInit extends EventInit {
    newVersion?: number | null;
    oldVersion?: number;
}

interface KeyAlgorithm {
    name: string;
}

interface MessageEventInit extends EventInit {
    channel?: string;
    data?: any;
    lastEventId?: string;
    origin?: string;
    ports?: MessagePort[];
    source?: object | null;
}

interface NavigationPreloadState {
    enabled?: boolean;
    headerValue?: string;
}

interface NotificationAction {
    action: string;
    icon?: string;
    title: string;
}

interface NotificationEventInit extends ExtendableEventInit {
    action?: string;
    notification: Notification;
}

interface NotificationOptions {
    actions?: NotificationAction[];
    badge?: string;
    body?: string;
    data?: any;
    dir?: NotificationDirection;
    icon?: string;
    image?: string;
    lang?: string;
    renotify?: boolean;
    requireInteraction?: boolean;
    silent?: boolean;
    tag?: string;
    timestamp?: number;
    vibrate?: VibratePattern;
}

interface PerformanceObserverInit {
    buffered?: boolean;
    entryTypes: string[];
}

interface ProgressEventInit extends EventInit {
    lengthComputable?: boolean;
    loaded?: number;
    total?: number;
}

interface PromiseRejectionEventInit extends EventInit {
    promise: Promise<any>;
    reason?: any;
}

interface PushEventInit extends ExtendableEventInit {
    data?: PushMessageDataInit;
}

interface PushSubscriptionChangeInit extends ExtendableEventInit {
    newSubscription?: PushSubscription;
    oldSubscription?: PushSubscription;
}

interface PushSubscriptionJSON {
    endpoint?: string;
    expirationTime?: number | null;
    keys?: Record<string, string>;
}

interface PushSubscriptionOptionsInit {
    applicationServerKey?: BufferSource | string;
    userVisibleOnly?: boolean;
}

interface RegistrationOptions {
    scope?: string;
    type?: WorkerType;
    updateViaCache?: ServiceWorkerUpdateViaCache;
}

interface RequestInit {
    body?: BodyInit | null;
    cache?: RequestCache;
    credentials?: RequestCredentials;
    headers?: HeadersInit;
    integrity?: string;
    keepalive?: boolean;
    method?: string;
    mode?: RequestMode;
    redirect?: RequestRedirect;
    referrer?: string;
    referrerPolicy?: ReferrerPolicy;
    signal?: object | null;
    window?: any;
}

interface ResponseInit {
    headers?: HeadersInit;
    status?: number;
    statusText?: string;
}

interface StorageEstimate {
    quota?: number;
    usage?: number;
}

interface SyncEventInit extends ExtendableEventInit {
    lastChance?: boolean;
    tag: string;
}

interface TextDecodeOptions {
    stream?: boolean;
}

interface TextDecoderOptions {
    fatal?: boolean;
    ignoreBOM?: boolean;
}

interface EventListener {
    (evt: Event): void;
}

interface AbstractWorkerEventMap {
    "error": ErrorEvent;
}

interface AbstractWorker {
    onerror: ((this: AbstractWorker, ev: ErrorEvent) => any) | null;
    addEventListener<K extends keyof AbstractWorkerEventMap>(type: K, listener: (this: AbstractWorker, ev: AbstractWorkerEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AbstractWorkerEventMap>(type: K, listener: (this: AbstractWorker, ev: AbstractWorkerEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

interface AesCfbParams extends Algorithm {
    iv: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer;
}

interface AesCmacParams extends Algorithm {
    length: number;
}

interface Blob {
    readonly size: number;
    readonly type: string;
    slice(start?: number, end?: number, contentType?: string): Blob;
}

declare var Blob: {
    prototype: Blob;
    new(blobParts?: BlobPart[], options?: BlobPropertyBag): Blob;
};

interface Body {
    readonly body: ReadableStream | null;
    readonly bodyUsed: boolean;
    arrayBuffer(): Promise<ArrayBuffer>;
    blob(): Promise<Blob>;
    formData(): Promise<FormData>;
    json(): Promise<any>;
    text(): Promise<string>;
}

interface BroadcastChannelEventMap {
    "message": MessageEvent;
    "messageerror": MessageEvent;
}

interface BroadcastChannel extends EventTarget {
    /**
     * Returns the channel name (as passed to the constructor).
     */
    readonly name: string;
    onmessage: ((this: BroadcastChannel, ev: MessageEvent) => any) | null;
    onmessageerror: ((this: BroadcastChannel, ev: MessageEvent) => any) | null;
    /**
     * Closes the BroadcastChannel object, opening it up to garbage collection.
     */
    close(): void;
    /**
     * Sends the given message to other BroadcastChannel objects set up for this channel. Messages can be structured objects, e.g. nested objects and arrays.
     */
    postMessage(message: any): void;
    addEventListener<K extends keyof BroadcastChannelEventMap>(type: K, listener: (this: BroadcastChannel, ev: BroadcastChannelEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof BroadcastChannelEventMap>(type: K, listener: (this: BroadcastChannel, ev: BroadcastChannelEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var BroadcastChannel: {
    prototype: BroadcastChannel;
    new(name: string): BroadcastChannel;
};

interface BroadcastChannelEventMap {
    message: MessageEvent;
    messageerror: MessageEvent;
}

interface Cache {
    add(request: RequestInfo): Promise<void>;
    addAll(requests: RequestInfo[]): Promise<void>;
    delete(request: RequestInfo, options?: CacheQueryOptions): Promise<boolean>;
    keys(request?: RequestInfo, options?: CacheQueryOptions): Promise<ReadonlyArray<Request>>;
    match(request: RequestInfo, options?: CacheQueryOptions): Promise<Response | undefined>;
    matchAll(request?: RequestInfo, options?: CacheQueryOptions): Promise<ReadonlyArray<Response>>;
    put(request: RequestInfo, response: Response): Promise<void>;
}

declare var Cache: {
    prototype: Cache;
    new(): Cache;
};

interface CacheStorage {
    delete(cacheName: string): Promise<boolean>;
    has(cacheName: string): Promise<boolean>;
    keys(): Promise<string[]>;
    match(request: RequestInfo, options?: CacheQueryOptions): Promise<Response | undefined>;
    open(cacheName: string): Promise<Cache>;
}

declare var CacheStorage: {
    prototype: CacheStorage;
    new(): CacheStorage;
};

interface Client {
    readonly id: string;
    readonly type: ClientTypes;
    readonly url: string;
    postMessage(message: any, transfer?: any[]): void;
}

declare var Client: {
    prototype: Client;
    new(): Client;
};

interface Clients {
    claim(): Promise<void>;
    get(id: string): Promise<any>;
    matchAll(options?: ClientQueryOptions): Promise<ReadonlyArray<Client>>;
    openWindow(url: string): Promise<WindowClient | null>;
}

declare var Clients: {
    prototype: Clients;
    new(): Clients;
};

interface CloseEvent extends Event {
    readonly code: number;
    readonly reason: string;
    readonly wasClean: boolean;
    /** @deprecated */
    initCloseEvent(typeArg: string, canBubbleArg: boolean, cancelableArg: boolean, wasCleanArg: boolean, codeArg: number, reasonArg: string): void;
}

declare var CloseEvent: {
    prototype: CloseEvent;
    new(type: string, eventInitDict?: CloseEventInit): CloseEvent;
};

interface ConcatParams extends Algorithm {
    algorithmId: Uint8Array;
    hash?: string | Algorithm;
    partyUInfo: Uint8Array;
    partyVInfo: Uint8Array;
    privateInfo?: Uint8Array;
    publicInfo?: Uint8Array;
}

interface Console {
    memory: any;
    assert(condition?: boolean, message?: string, ...data: any[]): void;
    clear(): void;
    count(label?: string): void;
    debug(message?: any, ...optionalParams: any[]): void;
    dir(value?: any, ...optionalParams: any[]): void;
    dirxml(value: any): void;
    error(message?: any, ...optionalParams: any[]): void;
    exception(message?: string, ...optionalParams: any[]): void;
    group(groupTitle?: string, ...optionalParams: any[]): void;
    groupCollapsed(groupTitle?: string, ...optionalParams: any[]): void;
    groupEnd(): void;
    info(message?: any, ...optionalParams: any[]): void;
    log(message?: any, ...optionalParams: any[]): void;
    markTimeline(label?: string): void;
    msIsIndependentlyComposed(element: object): boolean;
    profile(reportName?: string): void;
    profileEnd(): void;
    select(element: object): void;
    table(...tabularData: any[]): void;
    time(label?: string): void;
    timeEnd(label?: string): void;
    timeStamp(label?: string): void;
    timeline(label?: string): void;
    timelineEnd(label?: string): void;
    trace(message?: any, ...optionalParams: any[]): void;
    warn(message?: any, ...optionalParams: any[]): void;
}

declare var Console: {
    prototype: Console;
    new(): Console;
};

interface CryptoKey {
    readonly algorithm: KeyAlgorithm;
    readonly extractable: boolean;
    readonly type: string;
    readonly usages: string[];
}

declare var CryptoKey: {
    prototype: CryptoKey;
    new(): CryptoKey;
};

interface DOMException {
    readonly code: number;
    readonly message: string;
    readonly name: string;
    readonly ABORT_ERR: number;
    readonly DATA_CLONE_ERR: number;
    readonly DOMSTRING_SIZE_ERR: number;
    readonly HIERARCHY_REQUEST_ERR: number;
    readonly INDEX_SIZE_ERR: number;
    readonly INUSE_ATTRIBUTE_ERR: number;
    readonly INVALID_ACCESS_ERR: number;
    readonly INVALID_CHARACTER_ERR: number;
    readonly INVALID_MODIFICATION_ERR: number;
    readonly INVALID_NODE_TYPE_ERR: number;
    readonly INVALID_STATE_ERR: number;
    readonly NAMESPACE_ERR: number;
    readonly NETWORK_ERR: number;
    readonly NOT_FOUND_ERR: number;
    readonly NOT_SUPPORTED_ERR: number;
    readonly NO_DATA_ALLOWED_ERR: number;
    readonly NO_MODIFICATION_ALLOWED_ERR: number;
    readonly QUOTA_EXCEEDED_ERR: number;
    readonly SECURITY_ERR: number;
    readonly SYNTAX_ERR: number;
    readonly TIMEOUT_ERR: number;
    readonly TYPE_MISMATCH_ERR: number;
    readonly URL_MISMATCH_ERR: number;
    readonly VALIDATION_ERR: number;
    readonly WRONG_DOCUMENT_ERR: number;
}

declare var DOMException: {
    prototype: DOMException;
    new(message?: string, name?: string): DOMException;
    readonly ABORT_ERR: number;
    readonly DATA_CLONE_ERR: number;
    readonly DOMSTRING_SIZE_ERR: number;
    readonly HIERARCHY_REQUEST_ERR: number;
    readonly INDEX_SIZE_ERR: number;
    readonly INUSE_ATTRIBUTE_ERR: number;
    readonly INVALID_ACCESS_ERR: number;
    readonly INVALID_CHARACTER_ERR: number;
    readonly INVALID_MODIFICATION_ERR: number;
    readonly INVALID_NODE_TYPE_ERR: number;
    readonly INVALID_STATE_ERR: number;
    readonly NAMESPACE_ERR: number;
    readonly NETWORK_ERR: number;
    readonly NOT_FOUND_ERR: number;
    readonly NOT_SUPPORTED_ERR: number;
    readonly NO_DATA_ALLOWED_ERR: number;
    readonly NO_MODIFICATION_ALLOWED_ERR: number;
    readonly QUOTA_EXCEEDED_ERR: number;
    readonly SECURITY_ERR: number;
    readonly SYNTAX_ERR: number;
    readonly TIMEOUT_ERR: number;
    readonly TYPE_MISMATCH_ERR: number;
    readonly URL_MISMATCH_ERR: number;
    readonly VALIDATION_ERR: number;
    readonly WRONG_DOCUMENT_ERR: number;
};

interface DOMMatrix extends DOMMatrixReadOnly {
    a: number;
    b: number;
    c: number;
    d: number;
    e: number;
    f: number;
    m11: number;
    m12: number;
    m13: number;
    m14: number;
    m21: number;
    m22: number;
    m23: number;
    m24: number;
    m31: number;
    m32: number;
    m33: number;
    m34: number;
    m41: number;
    m42: number;
    m43: number;
    m44: number;
    invertSelf(): DOMMatrix;
    multiplySelf(other?: DOMMatrixInit): DOMMatrix;
    preMultiplySelf(other?: DOMMatrixInit): DOMMatrix;
    rotateAxisAngleSelf(x?: number, y?: number, z?: number, angle?: number): DOMMatrix;
    rotateFromVectorSelf(x?: number, y?: number): DOMMatrix;
    rotateSelf(rotX?: number, rotY?: number, rotZ?: number): DOMMatrix;
    scale3dSelf(scale?: number, originX?: number, originY?: number, originZ?: number): DOMMatrix;
    scaleSelf(scaleX?: number, scaleY?: number, scaleZ?: number, originX?: number, originY?: number, originZ?: number): DOMMatrix;
    skewXSelf(sx?: number): DOMMatrix;
    skewYSelf(sy?: number): DOMMatrix;
    translateSelf(tx?: number, ty?: number, tz?: number): DOMMatrix;
}

declare var DOMMatrix: {
    prototype: DOMMatrix;
    new(init?: string | number[]): DOMMatrix;
    fromFloat32Array(array32: Float32Array): DOMMatrix;
    fromFloat64Array(array64: Float64Array): DOMMatrix;
    fromMatrix(other?: DOMMatrixInit): DOMMatrix;
};

interface DOMMatrixReadOnly {
    readonly a: number;
    readonly b: number;
    readonly c: number;
    readonly d: number;
    readonly e: number;
    readonly f: number;
    readonly is2D: boolean;
    readonly isIdentity: boolean;
    readonly m11: number;
    readonly m12: number;
    readonly m13: number;
    readonly m14: number;
    readonly m21: number;
    readonly m22: number;
    readonly m23: number;
    readonly m24: number;
    readonly m31: number;
    readonly m32: number;
    readonly m33: number;
    readonly m34: number;
    readonly m41: number;
    readonly m42: number;
    readonly m43: number;
    readonly m44: number;
    flipX(): DOMMatrix;
    flipY(): DOMMatrix;
    inverse(): DOMMatrix;
    multiply(other?: DOMMatrixInit): DOMMatrix;
    rotate(rotX?: number, rotY?: number, rotZ?: number): DOMMatrix;
    rotateAxisAngle(x?: number, y?: number, z?: number, angle?: number): DOMMatrix;
    rotateFromVector(x?: number, y?: number): DOMMatrix;
    scale(scaleX?: number, scaleY?: number, scaleZ?: number, originX?: number, originY?: number, originZ?: number): DOMMatrix;
    scale3d(scale?: number, originX?: number, originY?: number, originZ?: number): DOMMatrix;
    skewX(sx?: number): DOMMatrix;
    skewY(sy?: number): DOMMatrix;
    toFloat32Array(): Float32Array;
    toFloat64Array(): Float64Array;
    toJSON(): any;
    transformPoint(point?: DOMPointInit): DOMPoint;
    translate(tx?: number, ty?: number, tz?: number): DOMMatrix;
}

declare var DOMMatrixReadOnly: {
    prototype: DOMMatrixReadOnly;
    new(init?: string | number[]): DOMMatrixReadOnly;
    fromFloat32Array(array32: Float32Array): DOMMatrixReadOnly;
    fromFloat64Array(array64: Float64Array): DOMMatrixReadOnly;
    fromMatrix(other?: DOMMatrixInit): DOMMatrixReadOnly;
};

interface DOMPoint extends DOMPointReadOnly {
    w: number;
    x: number;
    y: number;
    z: number;
}

declare var DOMPoint: {
    prototype: DOMPoint;
    new(x?: number, y?: number, z?: number, w?: number): DOMPoint;
    fromPoint(other?: DOMPointInit): DOMPoint;
};

interface DOMPointReadOnly {
    readonly w: number;
    readonly x: number;
    readonly y: number;
    readonly z: number;
    matrixTransform(matrix?: DOMMatrixInit): DOMPoint;
    toJSON(): any;
}

declare var DOMPointReadOnly: {
    prototype: DOMPointReadOnly;
    new(x?: number, y?: number, z?: number, w?: number): DOMPointReadOnly;
    fromPoint(other?: DOMPointInit): DOMPointReadOnly;
};

interface DOMQuad {
    readonly p1: DOMPoint;
    readonly p2: DOMPoint;
    readonly p3: DOMPoint;
    readonly p4: DOMPoint;
    getBounds(): DOMRect;
    toJSON(): any;
}

declare var DOMQuad: {
    prototype: DOMQuad;
    new(p1?: DOMPointInit, p2?: DOMPointInit, p3?: DOMPointInit, p4?: DOMPointInit): DOMQuad;
    fromQuad(other?: DOMQuadInit): DOMQuad;
    fromRect(other?: DOMRectInit): DOMQuad;
};

interface DOMRect extends DOMRectReadOnly {
    height: number;
    width: number;
    x: number;
    y: number;
}

declare var DOMRect: {
    prototype: DOMRect;
    new(x?: number, y?: number, width?: number, height?: number): DOMRect;
    fromRect(other?: DOMRectInit): DOMRect;
};

interface DOMRectReadOnly {
    readonly bottom: number;
    readonly height: number;
    readonly left: number;
    readonly right: number;
    readonly top: number;
    readonly width: number;
    readonly x: number;
    readonly y: number;
    toJSON(): any;
}

declare var DOMRectReadOnly: {
    prototype: DOMRectReadOnly;
    new(x?: number, y?: number, width?: number, height?: number): DOMRectReadOnly;
    fromRect(other?: DOMRectInit): DOMRectReadOnly;
};

interface DOMStringList {
    /**
     * Returns the number of strings in strings.
     */
    readonly length: number;
    /**
     * Returns true if strings contains string, and false
     * otherwise.
     */
    contains(string: string): boolean;
    /**
     * Returns the string with index index from strings.
     */
    item(index: number): string | null;
    [index: number]: string;
}

declare var DOMStringList: {
    prototype: DOMStringList;
    new(): DOMStringList;
};

interface DedicatedWorkerGlobalScopeEventMap extends WorkerGlobalScopeEventMap {
    "message": MessageEvent;
}

interface DedicatedWorkerGlobalScope extends WorkerGlobalScope {
    onmessage: ((this: DedicatedWorkerGlobalScope, ev: MessageEvent) => any) | null;
    close(): void;
    postMessage(message: any, transfer?: any[]): void;
    addEventListener<K extends keyof DedicatedWorkerGlobalScopeEventMap>(type: K, listener: (this: DedicatedWorkerGlobalScope, ev: DedicatedWorkerGlobalScopeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof DedicatedWorkerGlobalScopeEventMap>(type: K, listener: (this: DedicatedWorkerGlobalScope, ev: DedicatedWorkerGlobalScopeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var DedicatedWorkerGlobalScope: {
    prototype: DedicatedWorkerGlobalScope;
    new(): DedicatedWorkerGlobalScope;
};

interface DhImportKeyParams extends Algorithm {
    generator: Uint8Array;
    prime: Uint8Array;
}

interface DhKeyAlgorithm extends KeyAlgorithm {
    generator: Uint8Array;
    prime: Uint8Array;
}

interface DhKeyDeriveParams extends Algorithm {
    public: CryptoKey;
}

interface DhKeyGenParams extends Algorithm {
    generator: Uint8Array;
    prime: Uint8Array;
}

interface ErrorEvent extends Event {
    readonly colno: number;
    readonly error: any;
    readonly filename: string;
    readonly lineno: number;
    readonly message: string;
    initErrorEvent(typeArg: string, canBubbleArg: boolean, cancelableArg: boolean, messageArg: string, filenameArg: string, linenoArg: number): void;
}

declare var ErrorEvent: {
    prototype: ErrorEvent;
    new(typeArg: string, eventInitDict?: ErrorEventInit): ErrorEvent;
};

interface Event {
    readonly bubbles: boolean;
    cancelBubble: boolean;
    readonly cancelable: boolean;
    readonly composed: boolean;
    readonly currentTarget: EventTarget | null;
    readonly defaultPrevented: boolean;
    readonly eventPhase: number;
    readonly isTrusted: boolean;
    returnValue: boolean;
    readonly srcElement: object | null;
    readonly target: EventTarget | null;
    readonly timeStamp: number;
    readonly type: string;
    deepPath(): EventTarget[];
    initEvent(type: string, bubbles?: boolean, cancelable?: boolean): void;
    preventDefault(): void;
    stopImmediatePropagation(): void;
    stopPropagation(): void;
    readonly AT_TARGET: number;
    readonly BUBBLING_PHASE: number;
    readonly CAPTURING_PHASE: number;
    readonly NONE: number;
}

declare var Event: {
    prototype: Event;
    new(typeArg: string, eventInitDict?: EventInit): Event;
    readonly AT_TARGET: number;
    readonly BUBBLING_PHASE: number;
    readonly CAPTURING_PHASE: number;
    readonly NONE: number;
};

interface EventListenerObject {
    handleEvent(evt: Event): void;
}

interface EventSource extends EventTarget {
    readonly CLOSED: number;
    readonly CONNECTING: number;
    readonly OPEN: number;
    onerror: (evt: MessageEvent) => any;
    onmessage: (evt: MessageEvent) => any;
    onopen: (evt: MessageEvent) => any;
    readonly readyState: number;
    readonly url: string;
    readonly withCredentials: boolean;
    close(): void;
}

declare var EventSource: {
    prototype: EventSource;
    new(url: string, eventSourceInitDict?: EventSourceInit): EventSource;
};

interface EventSourceInit {
    readonly withCredentials: boolean;
}

interface EventTarget {
    addEventListener(type: string, listener: EventListenerOrEventListenerObject | null, options?: boolean | AddEventListenerOptions): void;
    dispatchEvent(evt: Event): boolean;
    removeEventListener(type: string, listener?: EventListenerOrEventListenerObject | null, options?: EventListenerOptions | boolean): void;
}

declare var EventTarget: {
    prototype: EventTarget;
    new(): EventTarget;
};

interface ExtendableEvent extends Event {
    waitUntil(f: Promise<any>): void;
}

declare var ExtendableEvent: {
    prototype: ExtendableEvent;
    new(type: string, eventInitDict?: ExtendableEventInit): ExtendableEvent;
};

interface ExtendableMessageEvent extends ExtendableEvent {
    readonly data: any;
    readonly lastEventId: string;
    readonly origin: string;
    readonly ports: ReadonlyArray<MessagePort>;
    readonly source: Client | ServiceWorker | MessagePort | null;
}

declare var ExtendableMessageEvent: {
    prototype: ExtendableMessageEvent;
    new(type: string, eventInitDict?: ExtendableMessageEventInit): ExtendableMessageEvent;
};

interface FetchEvent extends ExtendableEvent {
    readonly clientId: string;
    readonly preloadResponse: Promise<any>;
    readonly request: Request;
    readonly resultingClientId: string;
    readonly targetClientId: string;
    respondWith(r: Promise<Response>): void;
}

declare var FetchEvent: {
    prototype: FetchEvent;
    new(type: string, eventInitDict: FetchEventInit): FetchEvent;
};

interface File extends Blob {
    readonly lastModified: number;
    readonly name: string;
}

declare var File: {
    prototype: File;
    new(fileBits: BlobPart[], fileName: string, options?: FilePropertyBag): File;
};

interface FileList {
    readonly length: number;
    item(index: number): File | null;
    [index: number]: File;
}

declare var FileList: {
    prototype: FileList;
    new(): FileList;
};

interface FileReaderEventMap {
    "abort": ProgressEvent;
    "error": ProgressEvent;
    "load": ProgressEvent;
    "loadend": ProgressEvent;
    "loadstart": ProgressEvent;
    "progress": ProgressEvent;
}

interface FileReader extends EventTarget {
    readonly error: DOMException | null;
    onabort: ((this: FileReader, ev: ProgressEvent) => any) | null;
    onerror: ((this: FileReader, ev: ProgressEvent) => any) | null;
    onload: ((this: FileReader, ev: ProgressEvent) => any) | null;
    onloadend: ((this: FileReader, ev: ProgressEvent) => any) | null;
    onloadstart: ((this: FileReader, ev: ProgressEvent) => any) | null;
    onprogress: ((this: FileReader, ev: ProgressEvent) => any) | null;
    readonly readyState: number;
    readonly result: string | ArrayBuffer | null;
    abort(): void;
    readAsArrayBuffer(blob: Blob): void;
    readAsBinaryString(blob: Blob): void;
    readAsDataURL(blob: Blob): void;
    readAsText(blob: Blob, label?: string): void;
    readonly DONE: number;
    readonly EMPTY: number;
    readonly LOADING: number;
    addEventListener<K extends keyof FileReaderEventMap>(type: K, listener: (this: FileReader, ev: FileReaderEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof FileReaderEventMap>(type: K, listener: (this: FileReader, ev: FileReaderEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var FileReader: {
    prototype: FileReader;
    new(): FileReader;
    readonly DONE: number;
    readonly EMPTY: number;
    readonly LOADING: number;
};

interface FileReaderSync {
    readAsArrayBuffer(blob: Blob): ArrayBuffer;
    readAsBinaryString(blob: Blob): string;
    readAsDataURL(blob: Blob): string;
    readAsText(blob: Blob, label?: string): string;
}

declare var FileReaderSync: {
    prototype: FileReaderSync;
    new(): FileReaderSync;
};

interface FormData {
    append(name: string, value: string | Blob, fileName?: string): void;
    delete(name: string): void;
    get(name: string): FormDataEntryValue | null;
    getAll(name: string): FormDataEntryValue[];
    has(name: string): boolean;
    set(name: string, value: string | Blob, fileName?: string): void;
    forEach(callbackfn: (value: FormDataEntryValue, key: string, parent: FormData) => void, thisArg?: any): void;
}

declare var FormData: {
    prototype: FormData;
    new(form?: object): FormData;
};

interface GlobalFetch {
    fetch(input?: Request | string, init?: RequestInit): Promise<Response>;
}

interface Headers {
    append(name: string, value: string): void;
    delete(name: string): void;
    get(name: string): string | null;
    has(name: string): boolean;
    set(name: string, value: string): void;
    forEach(callbackfn: (value: string, key: string, parent: Headers) => void, thisArg?: any): void;
}

declare var Headers: {
    prototype: Headers;
    new(init?: HeadersInit): Headers;
};

interface HkdfCtrParams extends Algorithm {
    context: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer;
    hash: string | Algorithm;
    label: Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer;
}

interface IDBArrayKey extends Array<IDBValidKey> {
}

interface IDBCursor {
    /**
     * Returns the direction ("next", "nextunique", "prev" or "prevunique")
     * of the cursor.
     */
    readonly direction: IDBCursorDirection;
    /**
     * Returns the key of the cursor.
     * Throws a "InvalidStateError" DOMException if the cursor is advancing or is finished.
     */
    readonly key: IDBValidKey | IDBKeyRange;
    /**
     * Returns the effective key of the cursor.
     * Throws a "InvalidStateError" DOMException if the cursor is advancing or is finished.
     */
    readonly primaryKey: IDBValidKey | IDBKeyRange;
    /**
     * Returns the IDBObjectStore or IDBIndex the cursor was opened from.
     */
    readonly source: IDBObjectStore | IDBIndex;
    /**
     * Advances the cursor through the next count records in
     * range.
     */
    advance(count: number): void;
    /**
     * Advances the cursor to the next record in range matching or
     * after key.
     */
    continue(key?: IDBValidKey | IDBKeyRange): void;
    /**
     * Advances the cursor to the next record in range matching
     * or after key and primaryKey. Throws an "InvalidAccessError" DOMException if the source is not an index.
     */
    continuePrimaryKey(key: IDBValidKey | IDBKeyRange, primaryKey: IDBValidKey | IDBKeyRange): void;
    /**
     * Delete the record pointed at by the cursor with a new value.
     * If successful, request's result will be undefined.
     */
    delete(): IDBRequest;
    /**
     * Updated the record pointed at by the cursor with a new value.
     * Throws a "DataError" DOMException if the effective object store uses in-line keys and the key would have changed.
     * If successful, request's result will be the record's key.
     */
    update(value: any): IDBRequest;
}

declare var IDBCursor: {
    prototype: IDBCursor;
    new(): IDBCursor;
};

interface IDBCursorWithValue extends IDBCursor {
    /**
     * Returns the cursor's current value.
     */
    readonly value: any;
}

declare var IDBCursorWithValue: {
    prototype: IDBCursorWithValue;
    new(): IDBCursorWithValue;
};

interface IDBDatabaseEventMap {
    "abort": Event;
    "close": Event;
    "error": Event;
    "versionchange": IDBVersionChangeEvent;
}

interface IDBDatabase extends EventTarget {
    /**
     * Returns the name of the database.
     */
    readonly name: string;
    /**
     * Returns a list of the names of object stores in the database.
     */
    readonly objectStoreNames: DOMStringList;
    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
    onclose: ((this: IDBDatabase, ev: Event) => any) | null;
    onerror: ((this: IDBDatabase, ev: Event) => any) | null;
    onversionchange: ((this: IDBDatabase, ev: IDBVersionChangeEvent) => any) | null;
    /**
     * Returns the version of the database.
     */
    readonly version: number;
    /**
     * Closes the connection once all running transactions have finished.
     */
    close(): void;
    /**
     * Creates a new object store with the given name and options and returns a new IDBObjectStore.
     * Throws a "InvalidStateError" DOMException if not called within an upgrade transaction.
     */
    createObjectStore(name: string, optionalParameters?: IDBObjectStoreParameters): IDBObjectStore;
    /**
     * Deletes the object store with the given name.
     * Throws a "InvalidStateError" DOMException if not called within an upgrade transaction.
     */
    deleteObjectStore(name: string): void;
    /**
     * Returns a new transaction with the given mode ("readonly" or "readwrite")
     * and scope which can be a single object store name or an array of names.
     */
    transaction(storeNames: string | string[], mode?: IDBTransactionMode): IDBTransaction;
    addEventListener<K extends keyof IDBDatabaseEventMap>(type: K, listener: (this: IDBDatabase, ev: IDBDatabaseEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof IDBDatabaseEventMap>(type: K, listener: (this: IDBDatabase, ev: IDBDatabaseEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var IDBDatabase: {
    prototype: IDBDatabase;
    new(): IDBDatabase;
};

interface IDBFactory {
    /**
     * Compares two values as keys. Returns -1 if key1 precedes key2, 1 if key2 precedes key1, and 0 if
     * the keys are equal.
     * Throws a "DataError" DOMException if either input is not a valid key.
     */
    cmp(first: any, second: any): number;
    /**
     * Attempts to delete the named database. If the
     * database already exists and there are open connections that don't close in response to a versionchange event, the request will be blocked until all they close. If the request
     * is successful request's result will be null.
     */
    deleteDatabase(name: string): IDBOpenDBRequest;
    /**
     * Attempts to open a connection to the named database with the specified version. If the database already exists
     * with a lower version and there are open connections that don't close in response to a versionchange event, the request will be blocked until all they close, then an upgrade
     * will occur. If the database already exists with a higher
     * version the request will fail. If the request is
     * successful request's result will
     * be the connection.
     */
    open(name: string, version?: number): IDBOpenDBRequest;
}

declare var IDBFactory: {
    prototype: IDBFactory;
    new(): IDBFactory;
};

interface IDBIndex {
    readonly keyPath: string | string[];
    readonly multiEntry: boolean;
    /**
     * Updates the name of the store to newName.
     * Throws an "InvalidStateError" DOMException if not called within an upgrade
     * transaction.
     */
    name: string;
    /**
     * Returns the IDBObjectStore the index belongs to.
     */
    readonly objectStore: IDBObjectStore;
    readonly unique: boolean;
    /**
     * Retrieves the number of records matching the given key or key range in query.
     * If successful, request's result will be the
     * count.
     */
    count(key?: IDBValidKey | IDBKeyRange): IDBRequest;
    /**
     * Retrieves the value of the first record matching the
     * given key or key range in query.
     * If successful, request's result will be the value, or undefined if there was no matching record.
     */
    get(key: IDBValidKey | IDBKeyRange): IDBRequest;
    /**
     * Retrieves the values of the records matching the given key or key range in query (up to count if given).
     * If successful, request's result will be an Array of the values.
     */
    getAll(query?: IDBValidKey | IDBKeyRange, count?: number): IDBRequest;
    /**
     * Retrieves the keys of records matching the given key or key range in query (up to count if given).
     * If successful, request's result will be an Array of the keys.
     */
    getAllKeys(query?: IDBValidKey | IDBKeyRange, count?: number): IDBRequest;
    /**
     * Retrieves the key of the first record matching the
     * given key or key range in query.
     * If successful, request's result will be the key, or undefined if there was no matching record.
     */
    getKey(key: IDBValidKey | IDBKeyRange): IDBRequest;
    /**
     * Opens a cursor over the records matching query,
     * ordered by direction. If query is null, all records in index are matched.
     * If successful, request's result will be an IDBCursorWithValue, or null if there were no matching records.
     */
    openCursor(range?: IDBValidKey | IDBKeyRange, direction?: IDBCursorDirection): IDBRequest;
    /**
     * Opens a cursor with key only flag set over the records matching query, ordered by direction. If query is null, all records in index are matched.
     * If successful, request's result will be an IDBCursor, or null if there were no matching records.
     */
    openKeyCursor(range?: IDBValidKey | IDBKeyRange, direction?: IDBCursorDirection): IDBRequest;
}

declare var IDBIndex: {
    prototype: IDBIndex;
    new(): IDBIndex;
};

interface IDBKeyRange {
    /**
     * Returns lower bound, or undefined if none.
     */
    readonly lower: any;
    /**
     * Returns true if the lower open flag is set, and false otherwise.
     */
    readonly lowerOpen: boolean;
    /**
     * Returns upper bound, or undefined if none.
     */
    readonly upper: any;
    /**
     * Returns true if the upper open flag is set, and false otherwise.
     */
    readonly upperOpen: boolean;
    /**
     * Returns true if key is included in the range, and false otherwise.
     */
    includes(key: any): boolean;
}

declare var IDBKeyRange: {
    prototype: IDBKeyRange;
    new(): IDBKeyRange;
    /**
     * Returns a new IDBKeyRange spanning from lower to upper.
     * If lowerOpen is true, lower is not included in the range.
     * If upperOpen is true, upper is not included in the range.
     */
    bound(lower: any, upper: any, lowerOpen?: boolean, upperOpen?: boolean): IDBKeyRange;
    /**
     * Returns a new IDBKeyRange starting at key with no
     * upper bound. If open is true, key is not included in the
     * range.
     */
    lowerBound(lower: any, open?: boolean): IDBKeyRange;
    /**
     * Returns a new IDBKeyRange spanning only key.
     */
    only(value: any): IDBKeyRange;
    /**
     * Returns a new IDBKeyRange with no lower bound and ending at key. If open is true, key is not included in the range.
     */
    upperBound(upper: any, open?: boolean): IDBKeyRange;
};

interface IDBObjectStore {
    /**
     * Returns true if the store has a key generator, and false otherwise.
     */
    readonly autoIncrement: boolean;
    /**
     * Returns a list of the names of indexes in the store.
     */
    readonly indexNames: DOMStringList;
    /**
     * Returns the key path of the store, or null if none.
     */
    readonly keyPath: string | string[];
    /**
     * Updates the name of the store to newName.
     * Throws "InvalidStateError" DOMException if not called within an upgrade
     * transaction.
     */
    name: string;
    /**
     * Returns the associated transaction.
     */
    readonly transaction: IDBTransaction;
    add(value: any, key?: IDBValidKey | IDBKeyRange): IDBRequest;
    /**
     * Deletes all records in store.
     * If successful, request's result will
     * be undefined.
     */
    clear(): IDBRequest;
    /**
     * Retrieves the number of records matching the
     * given key or key range in query.
     * If successful, request's result will be the count.
     */
    count(key?: IDBValidKey | IDBKeyRange): IDBRequest;
    /**
     * Creates a new index in store with the given name, keyPath and options and returns a new IDBIndex. If the keyPath and options define constraints that cannot be
     * satisfied with the data already in store the upgrade
     * transaction will abort with
     * a "ConstraintError" DOMException.
     * Throws an "InvalidStateError" DOMException if not called within an upgrade
     * transaction.
     */
    createIndex(name: string, keyPath: string | string[], options?: IDBIndexParameters): IDBIndex;
    /**
     * Deletes records in store with the given key or in the given key range in query.
     * If successful, request's result will
     * be undefined.
     */
    delete(key: IDBValidKey | IDBKeyRange): IDBRequest;
    /**
     * Deletes the index in store with the given name.
     * Throws an "InvalidStateError" DOMException if not called within an upgrade
     * transaction.
     */
    deleteIndex(name: string): void;
    /**
     * Retrieves the value of the first record matching the
     * given key or key range in query.
     * If successful, request's result will be the value, or undefined if there was no matching record.
     */
    get(query: IDBValidKey | IDBKeyRange): IDBRequest;
    /**
     * Retrieves the values of the records matching the
     * given key or key range in query (up to count if given).
     * If successful, request's result will
     * be an Array of the values.
     */
    getAll(query?: IDBValidKey | IDBKeyRange, count?: number): IDBRequest;
    /**
     * Retrieves the keys of records matching the
     * given key or key range in query (up to count if given).
     * If successful, request's result will
     * be an Array of the keys.
     */
    getAllKeys(query?: IDBValidKey | IDBKeyRange, count?: number): IDBRequest;
    /**
     * Retrieves the key of the first record matching the
     * given key or key range in query.
     * If successful, request's result will be the key, or undefined if there was no matching record.
     */
    getKey(query: IDBValidKey | IDBKeyRange): IDBRequest;
    index(name: string): IDBIndex;
    /**
     * Opens a cursor over the records matching query,
     * ordered by direction. If query is null, all records in store are matched.
     * If successful, request's result will be an IDBCursorWithValue pointing at the first matching record, or null if there were no matching records.
     */
    openCursor(range?: IDBValidKey | IDBKeyRange, direction?: IDBCursorDirection): IDBRequest;
    /**
     * Opens a cursor with key only flag set over the records matching query, ordered by direction. If query is null, all records in store are matched.
     * If successful, request's result will be an IDBCursor pointing at the first matching record, or
     * null if there were no matching records.
     */
    openKeyCursor(query?: IDBValidKey | IDBKeyRange, direction?: IDBCursorDirection): IDBRequest;
    put(value: any, key?: IDBValidKey | IDBKeyRange): IDBRequest;
}

declare var IDBObjectStore: {
    prototype: IDBObjectStore;
    new(): IDBObjectStore;
};

interface IDBOpenDBRequestEventMap extends IDBRequestEventMap {
    "blocked": Event;
    "upgradeneeded": IDBVersionChangeEvent;
}

interface IDBOpenDBRequest extends IDBRequest {
    onblocked: ((this: IDBOpenDBRequest, ev: Event) => any) | null;
    onupgradeneeded: ((this: IDBOpenDBRequest, ev: IDBVersionChangeEvent) => any) | null;
    addEventListener<K extends keyof IDBOpenDBRequestEventMap>(type: K, listener: (this: IDBOpenDBRequest, ev: IDBOpenDBRequestEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof IDBOpenDBRequestEventMap>(type: K, listener: (this: IDBOpenDBRequest, ev: IDBOpenDBRequestEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var IDBOpenDBRequest: {
    prototype: IDBOpenDBRequest;
    new(): IDBOpenDBRequest;
};

interface IDBRequestEventMap {
    "error": Event;
    "success": Event;
}

interface IDBRequest extends EventTarget {
    /**
     * When a request is completed, returns the error (a DOMException), or null if the request succeeded. Throws
     * a "InvalidStateError" DOMException if the request is still pending.
     */
    readonly error: DOMException | null;
    onerror: ((this: IDBRequest, ev: Event) => any) | null;
    onsuccess: ((this: IDBRequest, ev: Event) => any) | null;
    /**
     * Returns "pending" until a request is complete,
     * then returns "done".
     */
    readonly readyState: IDBRequestReadyState;
    /**
     * When a request is completed, returns the result,
     * or undefined if the request failed. Throws a
     * "InvalidStateError" DOMException if the request is still pending.
     */
    readonly result: any;
    /**
     * Returns the IDBObjectStore, IDBIndex, or IDBCursor the request was made against, or null if is was an open
     * request.
     */
    readonly source: IDBObjectStore | IDBIndex | IDBCursor;
    /**
     * Returns the IDBTransaction the request was made within.
     * If this as an open request, then it returns an upgrade transaction while it is running, or null otherwise.
     */
    readonly transaction: IDBTransaction | null;
    addEventListener<K extends keyof IDBRequestEventMap>(type: K, listener: (this: IDBRequest, ev: IDBRequestEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof IDBRequestEventMap>(type: K, listener: (this: IDBRequest, ev: IDBRequestEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var IDBRequest: {
    prototype: IDBRequest;
    new(): IDBRequest;
};

interface IDBTransactionEventMap {
    "abort": Event;
    "complete": Event;
    "error": Event;
}

interface IDBTransaction extends EventTarget {
    /**
     * Returns the transaction's connection.
     */
    readonly db: IDBDatabase;
    /**
     * If the transaction was aborted, returns the
     * error (a DOMException) providing the reason.
     */
    readonly error: DOMException;
    /**
     * Returns the mode the transaction was created with
     * ("readonly" or "readwrite"), or "versionchange" for
     * an upgrade transaction.
     */
    readonly mode: IDBTransactionMode;
    /**
     * Returns a list of the names of object stores in the
     * transaction's scope. For an upgrade transaction this is all object stores in the database.
     */
    readonly objectStoreNames: DOMStringList;
    onabort: ((this: IDBTransaction, ev: Event) => any) | null;
    oncomplete: ((this: IDBTransaction, ev: Event) => any) | null;
    onerror: ((this: IDBTransaction, ev: Event) => any) | null;
    /**
     * Aborts the transaction. All pending requests will fail with
     * a "AbortError" DOMException and all changes made to the database will be
     * reverted.
     */
    abort(): void;
    /**
     * Returns an IDBObjectStore in the transaction's scope.
     */
    objectStore(name: string): IDBObjectStore;
    addEventListener<K extends keyof IDBTransactionEventMap>(type: K, listener: (this: IDBTransaction, ev: IDBTransactionEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof IDBTransactionEventMap>(type: K, listener: (this: IDBTransaction, ev: IDBTransactionEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var IDBTransaction: {
    prototype: IDBTransaction;
    new(): IDBTransaction;
};

interface IDBVersionChangeEvent extends Event {
    readonly newVersion: number | null;
    readonly oldVersion: number;
}

declare var IDBVersionChangeEvent: {
    prototype: IDBVersionChangeEvent;
    new(type: string, eventInitDict?: IDBVersionChangeEventInit): IDBVersionChangeEvent;
};

interface ImageBitmap {
    readonly height: number;
    readonly width: number;
    close(): void;
}

interface ImageBitmapOptions {
    colorSpaceConversion?: "none" | "default";
    imageOrientation?: "none" | "flipY";
    premultiplyAlpha?: "none" | "premultiply" | "default";
    resizeHeight?: number;
    resizeQuality?: "pixelated" | "low" | "medium" | "high";
    resizeWidth?: number;
}

interface ImageData {
}

declare var ImageData: {
    prototype: ImageData;
    new(width: number, height: number): ImageData;
    new(array: Uint8ClampedArray, width: number, height: number): ImageData;
};

interface MessageChannel {
    readonly port1: MessagePort;
    readonly port2: MessagePort;
}

declare var MessageChannel: {
    prototype: MessageChannel;
    new(): MessageChannel;
};

interface MessageEvent extends Event {
    readonly data: any;
    readonly origin: string;
    readonly ports: ReadonlyArray<MessagePort>;
    readonly source: MessageEventSource;
    initMessageEvent(type: string, bubbles: boolean, cancelable: boolean, data: any, origin: string, lastEventId: string, source: object): void;
}

declare var MessageEvent: {
    prototype: MessageEvent;
    new(type: string, eventInitDict?: MessageEventInit): MessageEvent;
};

interface MessagePortEventMap {
    "message": MessageEvent;
    "messageerror": MessageEvent;
}

interface MessagePort extends EventTarget {
    onmessage: ((this: MessagePort, ev: MessageEvent) => any) | null;
    onmessageerror: ((this: MessagePort, ev: MessageEvent) => any) | null;
    /**
     * Disconnects the port, so that it is no longer active.
     */
    close(): void;
    /**
     * Posts a message through the channel. Objects listed in transfer are
     * transferred, not just cloned, meaning that they are no longer usable on the sending side.
     * Throws a "DataCloneError" DOMException if
     * transfer contains duplicate objects or port, or if message
     * could not be cloned.
     */
    postMessage(message: any, transfer?: any[]): void;
    /**
     * Begins dispatching messages received on the port.
     */
    start(): void;
    addEventListener<K extends keyof MessagePortEventMap>(type: K, listener: (this: MessagePort, ev: MessagePortEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MessagePortEventMap>(type: K, listener: (this: MessagePort, ev: MessagePortEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MessagePort: {
    prototype: MessagePort;
    new(): MessagePort;
};

interface NavigationPreloadManager {
    disable(): Promise<void>;
    enable(): Promise<void>;
    getState(): Promise<NavigationPreloadState>;
    setHeaderValue(value: string): Promise<void>;
}

declare var NavigationPreloadManager: {
    prototype: NavigationPreloadManager;
    new(): NavigationPreloadManager;
};

interface NavigatorBeacon {
    sendBeacon(url: string, data?: Blob | Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | FormData | string | null): boolean;
}

interface NavigatorConcurrentHardware {
    readonly hardwareConcurrency: number;
}

interface NavigatorID {
    readonly appCodeName: string;
    readonly appName: string;
    readonly appVersion: string;
    readonly platform: string;
    readonly product: string;
    readonly productSub: string;
    readonly userAgent: string;
    readonly vendor: string;
    readonly vendorSub: string;
}

interface NavigatorOnLine {
    readonly onLine: boolean;
}

interface NavigatorStorage {
    readonly storage: StorageManager;
}

interface NotificationEventMap {
    "click": Event;
    "close": Event;
    "error": Event;
    "show": Event;
}

interface Notification extends EventTarget {
    readonly actions: ReadonlyArray<NotificationAction>;
    readonly badge: string;
    readonly body: string;
    readonly data: any;
    readonly dir: NotificationDirection;
    readonly icon: string;
    readonly image: string;
    readonly lang: string;
    onclick: ((this: Notification, ev: Event) => any) | null;
    onclose: ((this: Notification, ev: Event) => any) | null;
    onerror: ((this: Notification, ev: Event) => any) | null;
    onshow: ((this: Notification, ev: Event) => any) | null;
    readonly renotify: boolean;
    readonly requireInteraction: boolean;
    readonly silent: boolean;
    readonly tag: string;
    readonly timestamp: number;
    readonly title: string;
    readonly vibrate: ReadonlyArray<number>;
    close(): void;
    addEventListener<K extends keyof NotificationEventMap>(type: K, listener: (this: Notification, ev: NotificationEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof NotificationEventMap>(type: K, listener: (this: Notification, ev: NotificationEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var Notification: {
    prototype: Notification;
    new(title: string, options?: NotificationOptions): Notification;
    readonly maxActions: number;
    readonly permission: NotificationPermission;
};

interface NotificationEvent extends ExtendableEvent {
    readonly action: string;
    readonly notification: Notification;
}

declare var NotificationEvent: {
    prototype: NotificationEvent;
    new(type: string, eventInitDict: NotificationEventInit): NotificationEvent;
};

interface PerformanceEventMap {
    "resourcetimingbufferfull": Event;
}

interface Performance extends EventTarget {
    onresourcetimingbufferfull: ((this: Performance, ev: Event) => any) | null;
    readonly timeOrigin: number;
    clearMarks(markName?: string): void;
    clearMeasures(measureName?: string): void;
    clearResourceTimings(): void;
    getEntries(): PerformanceEntryList;
    getEntriesByName(name: string, type?: string): PerformanceEntryList;
    getEntriesByType(type: string): PerformanceEntryList;
    mark(markName: string): void;
    measure(measureName: string, startMark?: string, endMark?: string): void;
    now(): number;
    setResourceTimingBufferSize(maxSize: number): void;
    toJSON(): any;
    addEventListener<K extends keyof PerformanceEventMap>(type: K, listener: (this: Performance, ev: PerformanceEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof PerformanceEventMap>(type: K, listener: (this: Performance, ev: PerformanceEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var Performance: {
    prototype: Performance;
    new(): Performance;
};

interface PerformanceEntry {
    readonly duration: number;
    readonly entryType: string;
    readonly name: string;
    readonly startTime: number;
    toJSON(): any;
}

declare var PerformanceEntry: {
    prototype: PerformanceEntry;
    new(): PerformanceEntry;
};

interface PerformanceMark extends PerformanceEntry {
}

declare var PerformanceMark: {
    prototype: PerformanceMark;
    new(): PerformanceMark;
};

interface PerformanceMeasure extends PerformanceEntry {
}

declare var PerformanceMeasure: {
    prototype: PerformanceMeasure;
    new(): PerformanceMeasure;
};

interface PerformanceObserver {
    disconnect(): void;
    observe(options: PerformanceObserverInit): void;
    takeRecords(): PerformanceEntryList;
}

declare var PerformanceObserver: {
    prototype: PerformanceObserver;
    new(callback: PerformanceObserverCallback): PerformanceObserver;
};

interface PerformanceObserverEntryList {
    getEntries(): PerformanceEntryList;
    getEntriesByName(name: string, type?: string): PerformanceEntryList;
    getEntriesByType(type: string): PerformanceEntryList;
}

declare var PerformanceObserverEntryList: {
    prototype: PerformanceObserverEntryList;
    new(): PerformanceObserverEntryList;
};

interface PerformanceResourceTiming extends PerformanceEntry {
    readonly connectEnd: number;
    readonly connectStart: number;
    readonly decodedBodySize: number;
    readonly domainLookupEnd: number;
    readonly domainLookupStart: number;
    readonly encodedBodySize: number;
    readonly fetchStart: number;
    readonly initiatorType: string;
    readonly nextHopProtocol: string;
    readonly redirectEnd: number;
    readonly redirectStart: number;
    readonly requestStart: number;
    readonly responseEnd: number;
    readonly responseStart: number;
    readonly secureConnectionStart: number;
    readonly transferSize: number;
    readonly workerStart: number;
    toJSON(): any;
}

declare var PerformanceResourceTiming: {
    prototype: PerformanceResourceTiming;
    new(): PerformanceResourceTiming;
};

interface ProgressEvent extends Event {
    readonly lengthComputable: boolean;
    readonly loaded: number;
    readonly total: number;
}

declare var ProgressEvent: {
    prototype: ProgressEvent;
    new(type: string, eventInitDict?: ProgressEventInit): ProgressEvent;
};

interface PromiseRejectionEvent extends Event {
    readonly promise: PromiseLike<any>;
    readonly reason: any;
}

declare var PromiseRejectionEvent: {
    prototype: PromiseRejectionEvent;
    new(type: string, eventInitDict: PromiseRejectionEventInit): PromiseRejectionEvent;
};

interface PushEvent extends ExtendableEvent {
    readonly data: PushMessageData | null;
}

declare var PushEvent: {
    prototype: PushEvent;
    new(type: string, eventInitDict?: PushEventInit): PushEvent;
};

interface PushManager {
    getSubscription(): Promise<PushSubscription | null>;
    permissionState(options?: PushSubscriptionOptionsInit): Promise<PushPermissionState>;
    subscribe(options?: PushSubscriptionOptionsInit): Promise<PushSubscription>;
}

declare var PushManager: {
    prototype: PushManager;
    new(): PushManager;
    readonly supportedContentEncodings: ReadonlyArray<string>;
};

interface PushMessageData {
    arrayBuffer(): ArrayBuffer;
    blob(): Blob;
    json(): any;
    text(): string;
}

declare var PushMessageData: {
    prototype: PushMessageData;
    new(): PushMessageData;
};

interface PushSubscription {
    readonly endpoint: string;
    readonly expirationTime: number | null;
    readonly options: PushSubscriptionOptions;
    getKey(name: PushEncryptionKeyName): ArrayBuffer | null;
    toJSON(): PushSubscriptionJSON;
    unsubscribe(): Promise<boolean>;
}

declare var PushSubscription: {
    prototype: PushSubscription;
    new(): PushSubscription;
};

interface PushSubscriptionChangeEvent extends ExtendableEvent {
    readonly newSubscription: PushSubscription | null;
    readonly oldSubscription: PushSubscription | null;
}

declare var PushSubscriptionChangeEvent: {
    prototype: PushSubscriptionChangeEvent;
    new(type: string, eventInitDict?: PushSubscriptionChangeInit): PushSubscriptionChangeEvent;
};

interface PushSubscriptionOptions {
    readonly applicationServerKey: ArrayBuffer | null;
    readonly userVisibleOnly: boolean;
}

declare var PushSubscriptionOptions: {
    prototype: PushSubscriptionOptions;
    new(): PushSubscriptionOptions;
};

interface ReadableStream {
    readonly locked: boolean;
    cancel(): Promise<void>;
    getReader(): ReadableStreamReader;
}

declare var ReadableStream: {
    prototype: ReadableStream;
    new(): ReadableStream;
};

interface ReadableStreamReader {
    cancel(): Promise<void>;
    read(): Promise<any>;
    releaseLock(): void;
}

declare var ReadableStreamReader: {
    prototype: ReadableStreamReader;
    new(): ReadableStreamReader;
};

interface Request extends Body {
    /**
     * Returns the cache mode associated with request, which is a string indicating
     * how the the request will interact with the browser's cache when fetching.
     */
    readonly cache: RequestCache;
    /**
     * Returns the credentials mode associated with request, which is a string
     * indicating whether credentials will be sent with the request always, never, or only when sent to a
     * same-origin URL.
     */
    readonly credentials: RequestCredentials;
    /**
     * Returns the kind of resource requested by request, e.g., "document" or
     * "script".
     */
    readonly destination: RequestDestination;
    /**
     * Returns a Headers object consisting of the headers associated with request.
     * Note that headers added in the network layer by the user agent will not be accounted for in this
     * object, e.g., the "Host" header.
     */
    readonly headers: Headers;
    /**
     * Returns request's subresource integrity metadata, which is a cryptographic hash of
     * the resource being fetched. Its value consists of multiple hashes separated by whitespace. [SRI]
     */
    readonly integrity: string;
    /**
     * Returns a boolean indicating whether or not request is for a history
     * navigation (a.k.a. back-foward navigation).
     */
    readonly isHistoryNavigation: boolean;
    /**
     * Returns a boolean indicating whether or not request is for a reload navigation.
     */
    readonly isReloadNavigation: boolean;
    /**
     * Returns a boolean indicating whether or not request can outlive the global in which
     * it was created.
     */
    readonly keepalive: boolean;
    /**
     * Returns request's HTTP method, which is "GET" by default.
     */
    readonly method: string;
    /**
     * Returns the mode associated with request, which is a string indicating
     * whether the request will use CORS, or will be restricted to same-origin URLs.
     */
    readonly mode: RequestMode;
    /**
     * Returns the redirect mode associated with request, which is a string
     * indicating how redirects for the request will be handled during fetching. A request will follow redirects by default.
     */
    readonly redirect: RequestRedirect;
    /**
     * Returns the referrer of request. Its value can be a same-origin URL if
     * explicitly set in init, the empty string to indicate no referrer, and
     * "about:client" when defaulting to the global's default. This is used during
     * fetching to determine the value of the `Referer` header of the request being made.
     */
    readonly referrer: string;
    /**
     * Returns the referrer policy associated with request. This is used during
     * fetching to compute the value of the request's referrer.
     */
    readonly referrerPolicy: ReferrerPolicy;
    /**
     * Returns the signal associated with request, which is an AbortSignal object indicating whether or not request has been aborted, and its abort
     * event handler.
     */
    readonly signal: object;
    /**
     * Returns the URL of request as a string.
     */
    readonly url: string;
    clone(): Request;
}

declare var Request: {
    prototype: Request;
    new(input: RequestInfo, init?: RequestInit): Request;
};

interface Response extends Body {
    readonly headers: Headers;
    readonly ok: boolean;
    readonly redirected: boolean;
    readonly status: number;
    readonly statusText: string;
    readonly trailer: Promise<Headers>;
    readonly type: ResponseType;
    readonly url: string;
    clone(): Response;
}

declare var Response: {
    prototype: Response;
    new(body?: BodyInit | null, init?: ResponseInit): Response;
    error(): Response;
    redirect(url: string, status?: number): Response;
};

interface ServiceWorkerEventMap extends AbstractWorkerEventMap {
    "statechange": Event;
}

interface ServiceWorker extends EventTarget, AbstractWorker {
    onstatechange: ((this: ServiceWorker, ev: Event) => any) | null;
    readonly scriptURL: string;
    readonly state: ServiceWorkerState;
    postMessage(message: any, transfer?: any[]): void;
    addEventListener<K extends keyof ServiceWorkerEventMap>(type: K, listener: (this: ServiceWorker, ev: ServiceWorkerEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof ServiceWorkerEventMap>(type: K, listener: (this: ServiceWorker, ev: ServiceWorkerEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var ServiceWorker: {
    prototype: ServiceWorker;
    new(): ServiceWorker;
};

interface ServiceWorkerContainerEventMap {
    "controllerchange": Event;
    "message": MessageEvent;
    "messageerror": MessageEvent;
}

interface ServiceWorkerContainer extends EventTarget {
    readonly controller: ServiceWorker | null;
    oncontrollerchange: ((this: ServiceWorkerContainer, ev: Event) => any) | null;
    onmessage: ((this: ServiceWorkerContainer, ev: MessageEvent) => any) | null;
    onmessageerror: ((this: ServiceWorkerContainer, ev: MessageEvent) => any) | null;
    readonly ready: Promise<ServiceWorkerRegistration>;
    getRegistration(clientURL?: string): Promise<ServiceWorkerRegistration | undefined>;
    getRegistrations(): Promise<ReadonlyArray<ServiceWorkerRegistration>>;
    register(scriptURL: string, options?: RegistrationOptions): Promise<ServiceWorkerRegistration>;
    startMessages(): void;
    addEventListener<K extends keyof ServiceWorkerContainerEventMap>(type: K, listener: (this: ServiceWorkerContainer, ev: ServiceWorkerContainerEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof ServiceWorkerContainerEventMap>(type: K, listener: (this: ServiceWorkerContainer, ev: ServiceWorkerContainerEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var ServiceWorkerContainer: {
    prototype: ServiceWorkerContainer;
    new(): ServiceWorkerContainer;
};

interface ServiceWorkerGlobalScopeEventMap extends WorkerGlobalScopeEventMap {
    "activate": ExtendableEvent;
    "fetch": FetchEvent;
    "install": ExtendableEvent;
    "message": ExtendableMessageEvent;
    "messageerror": MessageEvent;
    "notificationclick": NotificationEvent;
    "notificationclose": NotificationEvent;
    "push": PushEvent;
    "pushsubscriptionchange": PushSubscriptionChangeEvent;
    "sync": SyncEvent;
}

interface ServiceWorkerGlobalScope extends WorkerGlobalScope {
    readonly clients: Clients;
    onactivate: ((this: ServiceWorkerGlobalScope, ev: ExtendableEvent) => any) | null;
    onfetch: ((this: ServiceWorkerGlobalScope, ev: FetchEvent) => any) | null;
    oninstall: ((this: ServiceWorkerGlobalScope, ev: ExtendableEvent) => any) | null;
    onmessage: ((this: ServiceWorkerGlobalScope, ev: ExtendableMessageEvent) => any) | null;
    onmessageerror: ((this: ServiceWorkerGlobalScope, ev: MessageEvent) => any) | null;
    onnotificationclick: ((this: ServiceWorkerGlobalScope, ev: NotificationEvent) => any) | null;
    onnotificationclose: ((this: ServiceWorkerGlobalScope, ev: NotificationEvent) => any) | null;
    onpush: ((this: ServiceWorkerGlobalScope, ev: PushEvent) => any) | null;
    onpushsubscriptionchange: ((this: ServiceWorkerGlobalScope, ev: PushSubscriptionChangeEvent) => any) | null;
    onsync: ((this: ServiceWorkerGlobalScope, ev: SyncEvent) => any) | null;
    readonly registration: ServiceWorkerRegistration;
    skipWaiting(): Promise<void>;
    addEventListener<K extends keyof ServiceWorkerGlobalScopeEventMap>(type: K, listener: (this: ServiceWorkerGlobalScope, ev: ServiceWorkerGlobalScopeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof ServiceWorkerGlobalScopeEventMap>(type: K, listener: (this: ServiceWorkerGlobalScope, ev: ServiceWorkerGlobalScopeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var ServiceWorkerGlobalScope: {
    prototype: ServiceWorkerGlobalScope;
    new(): ServiceWorkerGlobalScope;
};

interface ServiceWorkerRegistrationEventMap {
    "updatefound": Event;
}

interface ServiceWorkerRegistration extends EventTarget {
    readonly active: ServiceWorker | null;
    readonly installing: ServiceWorker | null;
    readonly navigationPreload: NavigationPreloadManager;
    onupdatefound: ((this: ServiceWorkerRegistration, ev: Event) => any) | null;
    readonly pushManager: PushManager;
    readonly scope: string;
    readonly sync: SyncManager;
    readonly updateViaCache: ServiceWorkerUpdateViaCache;
    readonly waiting: ServiceWorker | null;
    getNotifications(filter?: GetNotificationOptions): Promise<Notification[]>;
    showNotification(title: string, options?: NotificationOptions): Promise<void>;
    unregister(): Promise<boolean>;
    update(): Promise<void>;
    addEventListener<K extends keyof ServiceWorkerRegistrationEventMap>(type: K, listener: (this: ServiceWorkerRegistration, ev: ServiceWorkerRegistrationEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof ServiceWorkerRegistrationEventMap>(type: K, listener: (this: ServiceWorkerRegistration, ev: ServiceWorkerRegistrationEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var ServiceWorkerRegistration: {
    prototype: ServiceWorkerRegistration;
    new(): ServiceWorkerRegistration;
};

interface StorageManager {
    estimate(): Promise<StorageEstimate>;
    persisted(): Promise<boolean>;
}

declare var StorageManager: {
    prototype: StorageManager;
    new(): StorageManager;
};

interface SyncEvent extends ExtendableEvent {
    readonly lastChance: boolean;
    readonly tag: string;
}

declare var SyncEvent: {
    prototype: SyncEvent;
    new(type: string, init: SyncEventInit): SyncEvent;
};

interface SyncManager {
    getTags(): Promise<string[]>;
    register(tag: string): Promise<void>;
}

declare var SyncManager: {
    prototype: SyncManager;
    new(): SyncManager;
};

interface TextDecoder {
    /**
     * Returns encoding's name, lowercased.
     */
    readonly encoding: string;
    /**
     * Returns true if error mode is "fatal", and false
     * otherwise.
     */
    readonly fatal: boolean;
    /**
     * Returns true if ignore BOM flag is set, and false otherwise.
     */
    readonly ignoreBOM: boolean;
    /**
     * Returns the result of running encoding's decoder. The
     * method can be invoked zero or more times with options's stream set to
     * true, and then once without options's stream (or set to false), to process
     * a fragmented stream. If the invocation without options's stream (or set to
     * false) has no input, it's clearest to omit both arguments.
     * var string = "", decoder = new TextDecoder(encoding), buffer;
     * while(buffer = next_chunk()) {
     * string += decoder.decode(buffer, {stream:true});
     * }
     * string += decoder.decode(); // end-of-stream
     * If the error mode is "fatal" and encoding's decoder returns error, throws a TypeError.
     */
    decode(input?: BufferSource, options?: TextDecodeOptions): string;
}

declare var TextDecoder: {
    prototype: TextDecoder;
    new(label?: string, options?: TextDecoderOptions): TextDecoder;
};

interface TextEncoder {
    /**
     * Returns "utf-8".
     */
    readonly encoding: string;
    /**
     * Returns the result of running UTF-8's encoder.
     */
    encode(input?: string): Uint8Array;
}

declare var TextEncoder: {
    prototype: TextEncoder;
    new(): TextEncoder;
};

interface URL {
    hash: string;
    host: string;
    hostname: string;
    href: string;
    readonly origin: string;
    password: string;
    pathname: string;
    port: string;
    protocol: string;
    search: string;
    readonly searchParams: URLSearchParams;
    username: string;
    toJSON(): string;
}

declare var URL: {
    prototype: URL;
    new(url: string, base?: string | URL): URL;
    createObjectURL(object: any): string;
    revokeObjectURL(url: string): void;
};

interface URLSearchParams {
    /**
     * Appends a specified key/value pair as a new search parameter.
     */
    append(name: string, value: string): void;
    /**
     * Deletes the given search parameter, and its associated value, from the list of all search parameters.
     */
    delete(name: string): void;
    /**
     * Returns the first value associated to the given search parameter.
     */
    get(name: string): string | null;
    /**
     * Returns all the values association with a given search parameter.
     */
    getAll(name: string): string[];
    /**
     * Returns a Boolean indicating if such a search parameter exists.
     */
    has(name: string): boolean;
    /**
     * Sets the value associated to a given search parameter to the given value. If there were several values, delete the others.
     */
    set(name: string, value: string): void;
    sort(): void;
    forEach(callbackfn: (value: string, key: string, parent: URLSearchParams) => void, thisArg?: any): void;
}

declare var URLSearchParams: {
    prototype: URLSearchParams;
    new(init?: string[][] | Record<string, string> | string | URLSearchParams): URLSearchParams;
};

interface WebSocketEventMap {
    "close": CloseEvent;
    "error": Event;
    "message": MessageEvent;
    "open": Event;
}

interface WebSocket extends EventTarget {
    binaryType: BinaryType;
    readonly bufferedAmount: number;
    readonly extensions: string;
    onclose: ((this: WebSocket, ev: CloseEvent) => any) | null;
    onerror: ((this: WebSocket, ev: Event) => any) | null;
    onmessage: ((this: WebSocket, ev: MessageEvent) => any) | null;
    onopen: ((this: WebSocket, ev: Event) => any) | null;
    readonly protocol: string;
    readonly readyState: number;
    readonly url: string;
    close(code?: number, reason?: string): void;
    send(data: string | ArrayBufferLike | Blob | ArrayBufferView): void;
    readonly CLOSED: number;
    readonly CLOSING: number;
    readonly CONNECTING: number;
    readonly OPEN: number;
    addEventListener<K extends keyof WebSocketEventMap>(type: K, listener: (this: WebSocket, ev: WebSocketEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof WebSocketEventMap>(type: K, listener: (this: WebSocket, ev: WebSocketEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var WebSocket: {
    prototype: WebSocket;
    new(url: string, protocols?: string | string[]): WebSocket;
    readonly CLOSED: number;
    readonly CLOSING: number;
    readonly CONNECTING: number;
    readonly OPEN: number;
};

interface WindowBase64 {
    atob(encodedString: string): string;
    btoa(rawString: string): string;
}

interface WindowClient extends Client {
    readonly ancestorOrigins: ReadonlyArray<string>;
    readonly focused: boolean;
    readonly visibilityState: VisibilityState;
    focus(): Promise<WindowClient>;
    navigate(url: string): Promise<WindowClient | null>;
}

declare var WindowClient: {
    prototype: WindowClient;
    new(): WindowClient;
};

interface WindowConsole {
    readonly console: Console;
}

interface WorkerEventMap extends AbstractWorkerEventMap {
    "message": MessageEvent;
}

interface Worker extends EventTarget, AbstractWorker {
    onmessage: ((this: Worker, ev: MessageEvent) => any) | null;
    postMessage(message: any, transfer?: any[]): void;
    terminate(): void;
    addEventListener<K extends keyof WorkerEventMap>(type: K, listener: (this: Worker, ev: WorkerEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof WorkerEventMap>(type: K, listener: (this: Worker, ev: WorkerEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var Worker: {
    prototype: Worker;
    new(stringUrl: string): Worker;
};

interface WorkerGlobalScopeEventMap {
    "error": ErrorEvent;
}

interface WorkerGlobalScope extends EventTarget, WorkerUtils, WindowConsole, GlobalFetch {
    readonly caches: CacheStorage;
    readonly isSecureContext: boolean;
    readonly location: WorkerLocation;
    onerror: ((this: WorkerGlobalScope, ev: ErrorEvent) => any) | null;
    readonly performance: Performance;
    readonly self: WorkerGlobalScope;
    createImageBitmap(image: ImageBitmap | ImageData | Blob, options?: ImageBitmapOptions): Promise<ImageBitmap>;
    createImageBitmap(image: ImageBitmap | ImageData | Blob, sx: number, sy: number, sw: number, sh: number, options?: ImageBitmapOptions): Promise<ImageBitmap>;
    msWriteProfilerMark(profilerMarkName: string): void;
    addEventListener<K extends keyof WorkerGlobalScopeEventMap>(type: K, listener: (this: WorkerGlobalScope, ev: WorkerGlobalScopeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof WorkerGlobalScopeEventMap>(type: K, listener: (this: WorkerGlobalScope, ev: WorkerGlobalScopeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var WorkerGlobalScope: {
    prototype: WorkerGlobalScope;
    new(): WorkerGlobalScope;
};

interface WorkerLocation {
    readonly hash: string;
    readonly host: string;
    readonly hostname: string;
    readonly href: string;
    readonly origin: string;
    readonly pathname: string;
    readonly port: string;
    readonly protocol: string;
    readonly search: string;
    toString(): string;
}

declare var WorkerLocation: {
    prototype: WorkerLocation;
    new(): WorkerLocation;
};

interface WorkerNavigator extends NavigatorID, NavigatorOnLine, NavigatorBeacon, NavigatorConcurrentHardware, NavigatorStorage {
    readonly serviceWorker: ServiceWorkerContainer;
}

declare var WorkerNavigator: {
    prototype: WorkerNavigator;
    new(): WorkerNavigator;
};

interface WorkerUtils extends WindowBase64 {
    readonly indexedDB: IDBFactory;
    readonly msIndexedDB: IDBFactory;
    readonly navigator: WorkerNavigator;
    clearImmediate(handle: number): void;
    clearInterval(handle: number): void;
    clearTimeout(handle: number): void;
    importScripts(...urls: string[]): void;
    setImmediate(handler: any, ...args: any[]): number;
    setInterval(handler: any, timeout?: any, ...args: any[]): number;
    setTimeout(handler: any, timeout?: any, ...args: any[]): number;
}

interface XMLHttpRequestEventMap extends XMLHttpRequestEventTargetEventMap {
    "readystatechange": Event;
}

interface XMLHttpRequest extends XMLHttpRequestEventTarget {
    onreadystatechange: ((this: XMLHttpRequest, ev: Event) => any) | null;
    /**
     * Returns client's state.
     */
    readonly readyState: number;
    /**
     * Returns the response's body.
     */
    readonly response: any;
    /**
     * Returns the text response.
     * Throws an "InvalidStateError" DOMException if responseType is not the empty string or "text".
     */
    readonly responseText: string;
    /**
     * Returns the response type.
     * Can be set to change the response type. Values are:
     * the empty string (default),
     * "arraybuffer",
     * "blob",
     * "document",
     * "json", and
     * "text".
     * When set: setting to "document" is ignored if current global object is not a Window object.
     * When set: throws an "InvalidStateError" DOMException if state is loading or done.
     * When set: throws an "InvalidAccessError" DOMException if the synchronous flag is set and current global object is a Window object.
     */
    responseType: XMLHttpRequestResponseType;
    readonly responseURL: string;
    readonly status: number;
    readonly statusText: string;
    /**
     * Can be set to a time in milliseconds. When set to a non-zero value will cause fetching to terminate after the given time has passed. When the time has passed, the
     * request has not yet completed, and the synchronous flag is unset, a timeout event will then be dispatched, or a
     * "TimeoutError" DOMException will be thrown otherwise (for the send() method).
     * When set: throws an "InvalidAccessError" DOMException if the synchronous flag is set and current global object is a Window object.
     */
    timeout: number;
    /**
     * Returns the associated XMLHttpRequestUpload object. It can be used to gather transmission information when data is
     * transferred to a server.
     */
    readonly upload: XMLHttpRequestUpload;
    /**
     * True when credentials are to be included in a cross-origin request. False when they are
     * to be excluded in a cross-origin request and when cookies are to be ignored in its response.
     * Initially false.
     * When set: throws an "InvalidStateError" DOMException if state is not unsent or opened, or if the send() flag is set.
     */
    withCredentials: boolean;
    /**
     * Cancels any network activity.
     */
    abort(): void;
    getAllResponseHeaders(): string;
    getResponseHeader(name: string): string | null;
    /**
     * Sets the request method, request URL, and synchronous flag.
     * Throws a "SyntaxError" DOMException if either method is not a
     * valid HTTP method or url cannot be parsed.
     * Throws a "SecurityError" DOMException if method is a
     * case-insensitive match for `CONNECT`, `TRACE`, or `TRACK`.
     * Throws an "InvalidAccessError" DOMException if async is false, current global object is a Window object, and the timeout attribute is not zero or the responseType attribute is not the empty string.
     */
    open(method: string, url: string): void;
    open(method: string, url: string, async: boolean, username?: string | null, password?: string | null): void;
    /**
     * Acts as if the `Content-Type` header value for response is mime.
     * (It does not actually change the header though.)
     * Throws an "InvalidStateError" DOMException if state is loading or done.
     */
    overrideMimeType(mime: string): void;
    /**
     * Initiates the request. The optional argument provides the request body. The argument is ignored if request method is GET or HEAD.
     * Throws an "InvalidStateError" DOMException if either state is not opened or the send() flag is set.
     */
    send(body?: object | BodyInit): void;
    /**
     * Combines a header in author request headers.
     * Throws an "InvalidStateError" DOMException if either state is not opened or the send() flag is set.
     * Throws a "SyntaxError" DOMException if name is not a header name
     * or if value is not a header value.
     */
    setRequestHeader(name: string, value: string): void;
    readonly DONE: number;
    readonly HEADERS_RECEIVED: number;
    readonly LOADING: number;
    readonly OPENED: number;
    readonly UNSENT: number;
    addEventListener<K extends keyof XMLHttpRequestEventMap>(type: K, listener: (this: XMLHttpRequest, ev: XMLHttpRequestEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof XMLHttpRequestEventMap>(type: K, listener: (this: XMLHttpRequest, ev: XMLHttpRequestEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var XMLHttpRequest: {
    prototype: XMLHttpRequest;
    new(): XMLHttpRequest;
    readonly DONE: number;
    readonly HEADERS_RECEIVED: number;
    readonly LOADING: number;
    readonly OPENED: number;
    readonly UNSENT: number;
};

interface XMLHttpRequestEventTargetEventMap {
    "abort": ProgressEvent;
    "error": ProgressEvent;
    "load": ProgressEvent;
    "loadend": ProgressEvent;
    "loadstart": ProgressEvent;
    "progress": ProgressEvent;
    "timeout": ProgressEvent;
}

interface XMLHttpRequestEventTarget extends EventTarget {
    onabort: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    onerror: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    onload: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    onloadend: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    onloadstart: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    onprogress: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    ontimeout: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    addEventListener<K extends keyof XMLHttpRequestEventTargetEventMap>(type: K, listener: (this: XMLHttpRequestEventTarget, ev: XMLHttpRequestEventTargetEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof XMLHttpRequestEventTargetEventMap>(type: K, listener: (this: XMLHttpRequestEventTarget, ev: XMLHttpRequestEventTargetEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var XMLHttpRequestEventTarget: {
    prototype: XMLHttpRequestEventTarget;
    new(): XMLHttpRequestEventTarget;
};

interface XMLHttpRequestUpload extends XMLHttpRequestEventTarget {
    addEventListener<K extends keyof XMLHttpRequestEventTargetEventMap>(type: K, listener: (this: XMLHttpRequestUpload, ev: XMLHttpRequestEventTargetEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof XMLHttpRequestEventTargetEventMap>(type: K, listener: (this: XMLHttpRequestUpload, ev: XMLHttpRequestEventTargetEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var XMLHttpRequestUpload: {
    prototype: XMLHttpRequestUpload;
    new(): XMLHttpRequestUpload;
};

declare type EventListenerOrEventListenerObject = EventListener | EventListenerObject;

interface EventHandlerNonNull {
    (event: Event): any;
}

interface PerformanceObserverCallback {
    (entries: PerformanceObserverEntryList, observer: PerformanceObserver): void;
}

declare var onmessage: ((this: DedicatedWorkerGlobalScope, ev: MessageEvent) => any) | null;
declare function close(): void;
declare function postMessage(message: any, transfer?: any[]): void;
declare function dispatchEvent(evt: Event): boolean;
declare var caches: CacheStorage;
declare var isSecureContext: boolean;
declare var location: WorkerLocation;
declare var onerror: ((this: DedicatedWorkerGlobalScope, ev: ErrorEvent) => any) | null;
declare var performance: Performance;
declare var self: WorkerGlobalScope;
declare function createImageBitmap(image: ImageBitmap | ImageData | Blob, options?: ImageBitmapOptions): Promise<ImageBitmap>;
declare function createImageBitmap(image: ImageBitmap | ImageData | Blob, sx: number, sy: number, sw: number, sh: number, options?: ImageBitmapOptions): Promise<ImageBitmap>;
declare function msWriteProfilerMark(profilerMarkName: string): void;
declare function dispatchEvent(evt: Event): boolean;
declare var indexedDB: IDBFactory;
declare var msIndexedDB: IDBFactory;
declare var navigator: WorkerNavigator;
declare function clearImmediate(handle: number): void;
declare function clearInterval(handle: number): void;
declare function clearTimeout(handle: number): void;
declare function setImmediate(handler: any, ...args: any[]): number;
declare function setInterval(handler: any, timeout?: any, ...args: any[]): number;
declare function setTimeout(handler: any, timeout?: any, ...args: any[]): number;
declare function atob(encodedString: string): string;
declare function btoa(rawString: string): string;
declare var console: Console;
declare function fetch(input?: Request | string, init?: RequestInit): Promise<Response>;
declare function addEventListener<K extends keyof DedicatedWorkerGlobalScopeEventMap>(type: K, listener: (this: DedicatedWorkerGlobalScope, ev: DedicatedWorkerGlobalScopeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
declare function addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
declare function removeEventListener<K extends keyof DedicatedWorkerGlobalScopeEventMap>(type: K, listener: (this: DedicatedWorkerGlobalScope, ev: DedicatedWorkerGlobalScopeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
declare function removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
type BlobPart = BufferSource | Blob | string;
type HeadersInit = Headers | string[][] | Record<string, string>;
type BodyInit = Blob | BufferSource | FormData | URLSearchParams | ReadableStream | string;
type RequestInfo = Request | string;
type DOMHighResTimeStamp = number;
type PerformanceEntryList = PerformanceEntry[];
type PushMessageDataInit = BufferSource | string;
type VibratePattern = number | number[];
type BufferSource = ArrayBufferView | ArrayBuffer;
type DOMTimeStamp = number;
type FormDataEntryValue = File | string;
type IDBValidKey = number | string | Date | BufferSource | IDBArrayKey;
type MessageEventSource = object | MessagePort | ServiceWorker;
type BinaryType = "blob" | "arraybuffer";
type ClientTypes = "window" | "worker" | "sharedworker" | "all";
type IDBCursorDirection = "next" | "nextunique" | "prev" | "prevunique";
type IDBRequestReadyState = "pending" | "done";
type IDBTransactionMode = "readonly" | "readwrite" | "versionchange";
type NotificationDirection = "auto" | "ltr" | "rtl";
type NotificationPermission = "default" | "denied" | "granted";
type PushEncryptionKeyName = "p256dh" | "auth";
type PushPermissionState = "denied" | "granted" | "prompt";
type ReferrerPolicy = "" | "no-referrer" | "no-referrer-when-downgrade" | "origin-only" | "origin-when-cross-origin" | "unsafe-url";
type RequestCache = "default" | "no-store" | "reload" | "no-cache" | "force-cache" | "only-if-cached";
type RequestCredentials = "omit" | "same-origin" | "include";
type RequestDestination = "" | "audio" | "audioworklet" | "document" | "embed" | "font" | "image" | "manifest" | "object" | "paintworklet" | "report" | "script" | "sharedworker" | "style" | "track" | "video" | "worker" | "xslt";
type RequestMode = "navigate" | "same-origin" | "no-cors" | "cors";
type RequestRedirect = "follow" | "error" | "manual";
type ResponseType = "basic" | "cors" | "default" | "error" | "opaque" | "opaqueredirect";
type ServiceWorkerState = "installing" | "installed" | "activating" | "activated" | "redundant";
type ServiceWorkerUpdateViaCache = "imports" | "all" | "none";
type VisibilityState = "hidden" | "visible" | "prerender" | "unloaded";
type WorkerType = "classic" | "module";
type XMLHttpRequestResponseType = "" | "arraybuffer" | "blob" | "document" | "json" | "text";