forked from microsoft/TypeScript
-
Notifications
You must be signed in to change notification settings - Fork 5
/
Copy pathreact16.d.ts
2709 lines (2475 loc) · 124 KB
/
react16.d.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
// Type definitions for React 16.4
// Project: http://facebook.github.io/react/
// Definitions by: Asana <https://asana.com>
// AssureSign <http://www.assuresign.com>
// Microsoft <https://microsoft.com>
// John Reilly <https://github.com/johnnyreilly>
// Benoit Benezech <https://github.com/bbenezech>
// Patricio Zavolinsky <https://github.com/pzavolinsky>
// Digiguru <https://github.com/digiguru>
// Eric Anderson <https://github.com/ericanderson>
// Albert Kurniawan <https://github.com/morcerf>
// Tanguy Krotoff <https://github.com/tkrotoff>
// Dovydas Navickas <https://github.com/DovydasNavickas>
// Stéphane Goetz <https://github.com/onigoetz>
// Josh Rutherford <https://github.com/theruther4d>
// Guilherme Hübner <https://github.com/guilhermehubner>
// Ferdy Budhidharma <https://github.com/ferdaber>
// Johann Rakotoharisoa <https://github.com/jrakotoharisoa>
// Olivier Pascal <https://github.com/pascaloliv>
// Martin Hochel <https://github.com/hotell>
// Frank Li <https://github.com/franklixuefei>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 2.8
interface HTMLWebViewElement extends HTMLElement {}
declare module "prop-types" {
// Type definitions for prop-types 15.5
// Project: https://github.com/reactjs/prop-types
// Definitions by: DovydasNavickas <https://github.com/DovydasNavickas>
// Ferdy Budhidharma <https://github.com/ferdaber>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 2.8
import { ReactNode, ReactElement } from 'react';
export const nominalTypeHack: unique symbol;
export type IsOptional<T> = undefined | null extends T ? true : undefined extends T ? true : null extends T ? true : false;
export type RequiredKeys<V> = { [K in keyof V]: V[K] extends Validator<infer T> ? IsOptional<T> extends true ? never : K : never }[keyof V];
export type OptionalKeys<V> = Exclude<keyof V, RequiredKeys<V>>;
export type InferPropsInner<V> = { [K in keyof V]: InferType<V[K]>; };
export interface Validator<T> {
(props: object, propName: string, componentName: string, location: string, propFullName: string): Error | null;
[nominalTypeHack]?: T;
}
export interface Requireable<T> extends Validator<T | undefined | null> {
isRequired: Validator<NonNullable<T>>;
}
export type ValidationMap<T> = { [K in keyof T]-?: Validator<T[K]> };
export type InferType<V> = V extends Validator<infer T> ? T : any;
export type InferProps<V> =
& InferPropsInner<Pick<V, RequiredKeys<V>>>
& Partial<InferPropsInner<Pick<V, OptionalKeys<V>>>>;
export const any: Requireable<any>;
export const array: Requireable<any[]>;
export const bool: Requireable<boolean>;
export const func: Requireable<(...args: any[]) => any>;
export const number: Requireable<number>;
export const object: Requireable<object>;
export const string: Requireable<string>;
export const node: Requireable<ReactNode>;
export const element: Requireable<ReactElement<any>>;
export const symbol: Requireable<symbol>;
export function instanceOf<T>(expectedClass: new (...args: any[]) => T): Requireable<T>;
export function oneOf<T>(types: T[]): Requireable<T>;
export function oneOfType<T extends Validator<any>>(types: T[]): Requireable<NonNullable<InferType<T>>>;
export function arrayOf<T>(type: Validator<T>): Requireable<T[]>;
export function objectOf<T>(type: Validator<T>): Requireable<{ [K in keyof any]: T; }>;
export function shape<P extends ValidationMap<any>>(type: P): Requireable<InferProps<P>>;
export function exact<P extends ValidationMap<any>>(type: P): Requireable<Required<InferProps<P>>>;
/**
* Assert that the values match with the type specs.
* Error messages are memorized and will only be shown once.
*
* @param typeSpecs Map of name to a ReactPropType
* @param values Runtime values that need to be type-checked
* @param location e.g. "prop", "context", "child context"
* @param componentName Name of the component for error messages.
* @param getStack Returns the component stack.
*/
export function checkPropTypes(typeSpecs: any, values: any, location: string, componentName: string, getStack?: () => any): void;
}
declare module "react" {
import * as PropTypes from 'prop-types';
type NativeAnimationEvent = AnimationEvent;
type NativeClipboardEvent = ClipboardEvent;
type NativeCompositionEvent = CompositionEvent;
type NativeDragEvent = DragEvent;
type NativeFocusEvent = FocusEvent;
type NativeKeyboardEvent = KeyboardEvent;
type NativeMouseEvent = MouseEvent;
type NativeTouchEvent = TouchEvent;
type NativePointerEvent = PointerEvent;
type NativeTransitionEvent = TransitionEvent;
type NativeUIEvent = UIEvent;
type NativeWheelEvent = WheelEvent;
// tslint:disable-next-line:export-just-namespace
export = React;
namespace React {
//
// React Elements
// ----------------------------------------------------------------------
type ReactType<P = any> = string | ComponentType<P>;
type ComponentType<P = {}> = ComponentClass<P> | StatelessComponent<P>;
type Key = string | number;
interface RefObject<T> {
readonly current: T | null;
}
type Ref<T> = string | { bivarianceHack(instance: T | null): any }["bivarianceHack"] | RefObject<T>;
type ComponentState = any;
interface Attributes {
key?: Key;
}
interface ClassAttributes<T> extends Attributes {
ref?: Ref<T>;
}
interface ReactElement<P> {
type: string | ComponentClass<P> | SFC<P>;
props: P;
key: Key | null;
}
interface SFCElement<P> extends ReactElement<P> {
type: SFC<P>;
}
type CElement<P, T extends Component<P, ComponentState>> = ComponentElement<P, T>;
interface ComponentElement<P, T extends Component<P, ComponentState>> extends ReactElement<P> {
type: ComponentClass<P>;
ref?: Ref<T>;
}
type ClassicElement<P> = CElement<P, ClassicComponent<P, ComponentState>>;
// string fallback for custom web-components
interface DOMElement<P extends HTMLAttributes<T> | SVGAttributes<T>, T extends Element> extends ReactElement<P> {
type: string;
ref: Ref<T>;
}
// ReactHTML for ReactHTMLElement
// tslint:disable-next-line:no-empty-interface
interface ReactHTMLElement<T extends HTMLElement> extends DetailedReactHTMLElement<AllHTMLAttributes<T>, T> { }
interface DetailedReactHTMLElement<P extends HTMLAttributes<T>, T extends HTMLElement> extends DOMElement<P, T> {
type: keyof ReactHTML;
}
// ReactSVG for ReactSVGElement
interface ReactSVGElement extends DOMElement<SVGAttributes<SVGElement>, SVGElement> {
type: keyof ReactSVG;
}
interface ReactPortal extends ReactElement<any> {
key: Key | null;
children: ReactNode;
}
//
// Factories
// ----------------------------------------------------------------------
type Factory<P> = (props?: Attributes & P, ...children: ReactNode[]) => ReactElement<P>;
type SFCFactory<P> = (props?: Attributes & P, ...children: ReactNode[]) => SFCElement<P>;
type ComponentFactory<P, T extends Component<P, ComponentState>> =
(props?: ClassAttributes<T> & P, ...children: ReactNode[]) => CElement<P, T>;
type CFactory<P, T extends Component<P, ComponentState>> = ComponentFactory<P, T>;
type ClassicFactory<P> = CFactory<P, ClassicComponent<P, ComponentState>>;
type DOMFactory<P extends DOMAttributes<T>, T extends Element> =
(props?: ClassAttributes<T> & P | null, ...children: ReactNode[]) => DOMElement<P, T>;
// tslint:disable-next-line:no-empty-interface
interface HTMLFactory<T extends HTMLElement> extends DetailedHTMLFactory<AllHTMLAttributes<T>, T> { }
interface DetailedHTMLFactory<P extends HTMLAttributes<T>, T extends HTMLElement> extends DOMFactory<P, T> {
(props?: ClassAttributes<T> & P | null, ...children: ReactNode[]): DetailedReactHTMLElement<P, T>;
}
interface SVGFactory extends DOMFactory<SVGAttributes<SVGElement>, SVGElement> {
(props?: ClassAttributes<SVGElement> & SVGAttributes<SVGElement> | null, ...children: ReactNode[]): ReactSVGElement;
}
//
// React Nodes
// http://facebook.github.io/react/docs/glossary.html
// ----------------------------------------------------------------------
type ReactText = string | number;
type ReactChild = ReactElement<any> | ReactText;
interface ReactNodeArray extends Array<ReactNode> { }
type ReactFragment = {} | ReactNodeArray;
type ReactNode = ReactChild | ReactFragment | ReactPortal | string | number | boolean | null | undefined;
//
// Top Level API
// ----------------------------------------------------------------------
// DOM Elements
function createFactory<T extends HTMLElement>(
type: keyof ReactHTML): HTMLFactory<T>;
function createFactory(
type: keyof ReactSVG): SVGFactory;
function createFactory<P extends DOMAttributes<T>, T extends Element>(
type: string): DOMFactory<P, T>;
// Custom components
function createFactory<P>(type: SFC<P>): SFCFactory<P>;
function createFactory<P>(
type: ClassType<P, ClassicComponent<P, ComponentState>, ClassicComponentClass<P>>): CFactory<P, ClassicComponent<P, ComponentState>>;
function createFactory<P, T extends Component<P, ComponentState>, C extends ComponentClass<P>>(
type: ClassType<P, T, C>): CFactory<P, T>;
function createFactory<P>(type: ComponentClass<P>): Factory<P>;
// DOM Elements
// TODO: generalize this to everything in `keyof ReactHTML`, not just "input"
function createElement(
type: "input",
props?: InputHTMLAttributes<HTMLInputElement> & ClassAttributes<HTMLInputElement> | null,
...children: ReactNode[]): DetailedReactHTMLElement<InputHTMLAttributes<HTMLInputElement>, HTMLInputElement>;
function createElement<P extends HTMLAttributes<T>, T extends HTMLElement>(
type: keyof ReactHTML,
props?: ClassAttributes<T> & P | null,
...children: ReactNode[]): DetailedReactHTMLElement<P, T>;
function createElement<P extends SVGAttributes<T>, T extends SVGElement>(
type: keyof ReactSVG,
props?: ClassAttributes<T> & P | null,
...children: ReactNode[]): ReactSVGElement;
function createElement<P extends DOMAttributes<T>, T extends Element>(
type: string,
props?: ClassAttributes<T> & P | null,
...children: ReactNode[]): DOMElement<P, T>;
// Custom components
function createElement<P>(
type: SFC<P>,
props?: Attributes & P | null,
...children: ReactNode[]): SFCElement<P>;
function createElement<P>(
type: ClassType<P, ClassicComponent<P, ComponentState>, ClassicComponentClass<P>>,
props?: ClassAttributes<ClassicComponent<P, ComponentState>> & P | null,
...children: ReactNode[]): CElement<P, ClassicComponent<P, ComponentState>>;
function createElement<P, T extends Component<P, ComponentState>, C extends ComponentClass<P>>(
type: ClassType<P, T, C>,
props?: ClassAttributes<T> & P | null,
...children: ReactNode[]): CElement<P, T>;
function createElement<P>(
type: SFC<P> | ComponentClass<P> | string,
props?: Attributes & P | null,
...children: ReactNode[]): ReactElement<P>;
// DOM Elements
// ReactHTMLElement
function cloneElement<P extends HTMLAttributes<T>, T extends HTMLElement>(
element: DetailedReactHTMLElement<P, T>,
props?: P,
...children: ReactNode[]): DetailedReactHTMLElement<P, T>;
// ReactHTMLElement, less specific
function cloneElement<P extends HTMLAttributes<T>, T extends HTMLElement>(
element: ReactHTMLElement<T>,
props?: P,
...children: ReactNode[]): ReactHTMLElement<T>;
// SVGElement
function cloneElement<P extends SVGAttributes<T>, T extends SVGElement>(
element: ReactSVGElement,
props?: P,
...children: ReactNode[]): ReactSVGElement;
// DOM Element (has to be the last, because type checking stops at first overload that fits)
function cloneElement<P extends DOMAttributes<T>, T extends Element>(
element: DOMElement<P, T>,
props?: DOMAttributes<T> & P,
...children: ReactNode[]): DOMElement<P, T>;
// Custom components
function cloneElement<P>(
element: SFCElement<P>,
props?: Partial<P> & Attributes,
...children: ReactNode[]): SFCElement<P>;
function cloneElement<P, T extends Component<P, ComponentState>>(
element: CElement<P, T>,
props?: Partial<P> & ClassAttributes<T>,
...children: ReactNode[]): CElement<P, T>;
function cloneElement<P>(
element: ReactElement<P>,
props?: Partial<P> & Attributes,
...children: ReactNode[]): ReactElement<P>;
// Context via RenderProps
interface ProviderProps<T> {
value: T;
children?: ReactNode;
}
interface ConsumerProps<T> {
children: (value: T) => ReactNode;
unstable_observedBits?: number;
}
type Provider<T> = ComponentType<ProviderProps<T>>;
type Consumer<T> = ComponentType<ConsumerProps<T>>;
interface Context<T> {
Provider: Provider<T>;
Consumer: Consumer<T>;
}
function createContext<T>(
defaultValue: T,
calculateChangedBits?: (prev: T, next: T) => number
): Context<T>;
function isValidElement<P>(object: {} | null | undefined): object is ReactElement<P>;
const Children: ReactChildren;
const Fragment: ComponentType;
const StrictMode: ComponentType;
const version: string;
//
// Component API
// ----------------------------------------------------------------------
type ReactInstance = Component<any> | Element;
// Base component for plain JS classes
// tslint:disable-next-line:no-empty-interface
interface Component<P = {}, S = {}, SS = any> extends ComponentLifecycle<P, S, SS> { }
class Component<P, S> {
constructor(props: Readonly<P>);
/**
* @deprecated
* https://reactjs.org/docs/legacy-context.html
*/
constructor(props: P, context?: any);
// We MUST keep setState() as a unified signature because it allows proper checking of the method return type.
// See: https://github.com/DefinitelyTyped/DefinitelyTyped/issues/18365#issuecomment-351013257
// Also, the ` | S` allows intellisense to not be dumbisense
setState<K extends keyof S>(
state: ((prevState: Readonly<S>, props: Readonly<P>) => (Pick<S, K> | S | null)) | (Pick<S, K> | S | null),
callback?: () => void
): void;
forceUpdate(callBack?: () => void): void;
render(): ReactNode;
// React.Props<T> is now deprecated, which means that the `children`
// property is not available on `P` by default, even though you can
// always pass children as variadic arguments to `createElement`.
// In the future, if we can define its call signature conditionally
// on the existence of `children` in `P`, then we should remove this.
readonly props: Readonly<{ children?: ReactNode }> & Readonly<P>;
state: Readonly<S>;
/**
* @deprecated
* https://reactjs.org/docs/legacy-context.html
*/
context: any;
/**
* @deprecated
* https://reactjs.org/docs/refs-and-the-dom.html#legacy-api-string-refs
*/
refs: {
[key: string]: ReactInstance
};
}
class PureComponent<P = {}, S = {}, SS = any> extends Component<P, S, SS> { }
interface ClassicComponent<P = {}, S = {}> extends Component<P, S> {
replaceState(nextState: S, callback?: () => void): void;
isMounted(): boolean;
getInitialState?(): S;
}
interface ChildContextProvider<CC> {
getChildContext(): CC;
}
//
// Class Interfaces
// ----------------------------------------------------------------------
type SFC<P = {}> = StatelessComponent<P>;
interface StatelessComponent<P = {}> {
(props: P & { children?: ReactNode }, context?: any): ReactElement<any> | null;
propTypes?: ValidationMap<P>;
contextTypes?: ValidationMap<any>;
defaultProps?: Partial<P>;
displayName?: string;
}
interface RefForwardingComponent<T, P = {}> {
(props: P & { children?: ReactNode }, ref?: Ref<T>): ReactElement<any> | null;
propTypes?: ValidationMap<P>;
contextTypes?: ValidationMap<any>;
defaultProps?: Partial<P>;
displayName?: string;
}
interface ComponentClass<P = {}, S = ComponentState> extends StaticLifecycle<P, S> {
new(props: P, context?: any): Component<P, S>;
propTypes?: ValidationMap<P>;
contextTypes?: ValidationMap<any>;
childContextTypes?: ValidationMap<any>;
defaultProps?: Partial<P>;
displayName?: string;
}
interface ClassicComponentClass<P = {}> extends ComponentClass<P> {
new(props: P, context?: any): ClassicComponent<P, ComponentState>;
getDefaultProps?(): P;
}
/**
* We use an intersection type to infer multiple type parameters from
* a single argument, which is useful for many top-level API defs.
* See https://github.com/Microsoft/TypeScript/issues/7234 for more info.
*/
type ClassType<P, T extends Component<P, ComponentState>, C extends ComponentClass<P>> =
C &
(new (props: P, context?: any) => T) &
(new (props: P, context?: any) => { props: P });
//
// Component Specs and Lifecycle
// ----------------------------------------------------------------------
// This should actually be something like `Lifecycle<P, S> | DeprecatedLifecycle<P, S>`,
// as React will _not_ call the deprecated lifecycle methods if any of the new lifecycle
// methods are present.
interface ComponentLifecycle<P, S, SS = any> extends NewLifecycle<P, S, SS>, DeprecatedLifecycle<P, S> {
/**
* Called immediately after a component is mounted. Setting state here will trigger re-rendering.
*/
componentDidMount?(): void;
/**
* Called to determine whether the change in props and state should trigger a re-render.
*
* `Component` always returns true.
* `PureComponent` implements a shallow comparison on props and state and returns true if any
* props or states have changed.
*
* If false is returned, `Component#render`, `componentWillUpdate`
* and `componentDidUpdate` will not be called.
*/
shouldComponentUpdate?(nextProps: Readonly<P>, nextState: Readonly<S>, nextContext: any): boolean;
/**
* Called immediately before a component is destroyed. Perform any necessary cleanup in this method, such as
* cancelled network requests, or cleaning up any DOM elements created in `componentDidMount`.
*/
componentWillUnmount?(): void;
/**
* Catches exceptions generated in descendant components. Unhandled exceptions will cause
* the entire component tree to unmount.
*/
componentDidCatch?(error: Error, errorInfo: ErrorInfo): void;
}
// Unfortunately, we have no way of declaring that the component constructor must implement this
interface StaticLifecycle<P, S> {
getDerivedStateFromProps?: GetDerivedStateFromProps<P, S>;
}
type GetDerivedStateFromProps<P, S> =
/**
* Returns an update to a component's state based on its new props and old state.
*
* Note: its presence prevents any of the deprecated lifecycle methods from being invoked
*/
(nextProps: Readonly<P>, prevState: S) => Partial<S> | null;
// This should be "infer SS" but can't use it yet
interface NewLifecycle<P, S, SS> {
/**
* Runs before React applies the result of `render` to the document, and
* returns an object to be given to componentDidUpdate. Useful for saving
* things such as scroll position before `render` causes changes to it.
*
* Note: the presence of getSnapshotBeforeUpdate prevents any of the deprecated
* lifecycle events from running.
*/
getSnapshotBeforeUpdate?(prevProps: Readonly<P>, prevState: Readonly<S>): SS | null;
/**
* Called immediately after updating occurs. Not called for the initial render.
*
* The snapshot is only present if getSnapshotBeforeUpdate is present and returns non-null.
*/
componentDidUpdate?(prevProps: Readonly<P>, prevState: Readonly<S>, snapshot?: SS): void;
}
interface DeprecatedLifecycle<P, S> {
/**
* Called immediately before mounting occurs, and before `Component#render`.
* Avoid introducing any side-effects or subscriptions in this method.
*
* Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps
* prevents this from being invoked.
*
* @deprecated 16.3, use componentDidMount or the constructor instead; will stop working in React 17
* @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#initializing-state
* @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path
*/
componentWillMount?(): void;
/**
* Called immediately before mounting occurs, and before `Component#render`.
* Avoid introducing any side-effects or subscriptions in this method.
*
* This method will not stop working in React 17.
*
* Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps
* prevents this from being invoked.
*
* @deprecated 16.3, use componentDidMount or the constructor instead
* @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#initializing-state
* @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path
*/
UNSAFE_componentWillMount?(): void;
/**
* Called when the component may be receiving new props.
* React may call this even if props have not changed, so be sure to compare new and existing
* props if you only want to handle changes.
*
* Calling `Component#setState` generally does not trigger this method.
*
* Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps
* prevents this from being invoked.
*
* @deprecated 16.3, use static getDerivedStateFromProps instead; will stop working in React 17
* @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#updating-state-based-on-props
* @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path
*/
componentWillReceiveProps?(nextProps: Readonly<P>, nextContext: any): void;
/**
* Called when the component may be receiving new props.
* React may call this even if props have not changed, so be sure to compare new and existing
* props if you only want to handle changes.
*
* Calling `Component#setState` generally does not trigger this method.
*
* This method will not stop working in React 17.
*
* Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps
* prevents this from being invoked.
*
* @deprecated 16.3, use static getDerivedStateFromProps instead
* @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#updating-state-based-on-props
* @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path
*/
UNSAFE_componentWillReceiveProps?(nextProps: Readonly<P>, nextContext: any): void;
/**
* Called immediately before rendering when new props or state is received. Not called for the initial render.
*
* Note: You cannot call `Component#setState` here.
*
* Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps
* prevents this from being invoked.
*
* @deprecated 16.3, use getSnapshotBeforeUpdate instead; will stop working in React 17
* @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#reading-dom-properties-before-an-update
* @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path
*/
componentWillUpdate?(nextProps: Readonly<P>, nextState: Readonly<S>, nextContext: any): void;
/**
* Called immediately before rendering when new props or state is received. Not called for the initial render.
*
* Note: You cannot call `Component#setState` here.
*
* This method will not stop working in React 17.
*
* Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps
* prevents this from being invoked.
*
* @deprecated 16.3, use getSnapshotBeforeUpdate instead
* @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#reading-dom-properties-before-an-update
* @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path
*/
UNSAFE_componentWillUpdate?(nextProps: Readonly<P>, nextState: Readonly<S>, nextContext: any): void;
}
interface Mixin<P, S> extends ComponentLifecycle<P, S> {
mixins?: Array<Mixin<P, S>>;
statics?: {
[key: string]: any;
};
displayName?: string;
propTypes?: ValidationMap<any>;
contextTypes?: ValidationMap<any>;
childContextTypes?: ValidationMap<any>;
getDefaultProps?(): P;
getInitialState?(): S;
}
interface ComponentSpec<P, S> extends Mixin<P, S> {
render(): ReactNode;
[propertyName: string]: any;
}
function createRef<T>(): RefObject<T>;
function forwardRef<T, P = {}>(Component: RefForwardingComponent<T, P>): ComponentType<P & ClassAttributes<T>>;
//
// Event System
// ----------------------------------------------------------------------
interface SyntheticEvent<T = Element> {
bubbles: boolean;
/**
* A reference to the element on which the event listener is registered.
*/
currentTarget: EventTarget & T;
cancelable: boolean;
defaultPrevented: boolean;
eventPhase: number;
isTrusted: boolean;
nativeEvent: Event;
preventDefault(): void;
isDefaultPrevented(): boolean;
stopPropagation(): void;
isPropagationStopped(): boolean;
persist(): void;
// If you thought this should be `EventTarget & T`, see https://github.com/DefinitelyTyped/DefinitelyTyped/pull/12239
/**
* A reference to the element from which the event was originally dispatched.
* This might be a child element to the element on which the event listener is registered.
*
* @see currentTarget
*/
target: EventTarget;
timeStamp: number;
type: string;
}
interface ClipboardEvent<T = Element> extends SyntheticEvent<T> {
clipboardData: DataTransfer;
nativeEvent: NativeClipboardEvent;
}
interface CompositionEvent<T = Element> extends SyntheticEvent<T> {
data: string;
nativeEvent: NativeCompositionEvent;
}
interface DragEvent<T = Element> extends MouseEvent<T> {
dataTransfer: DataTransfer;
nativeEvent: NativeDragEvent;
}
interface PointerEvent<T = Element> extends MouseEvent<T> {
pointerId: number;
pressure: number;
tiltX: number;
tiltY: number;
width: number;
height: number;
pointerType: 'mouse' | 'pen' | 'touch';
isPrimary: boolean;
nativeEvent: NativePointerEvent;
}
interface FocusEvent<T = Element> extends SyntheticEvent<T> {
nativeEvent: NativeFocusEvent;
relatedTarget: EventTarget;
target: EventTarget & T;
}
// tslint:disable-next-line:no-empty-interface
interface FormEvent<T = Element> extends SyntheticEvent<T> {
}
interface InvalidEvent<T = Element> extends SyntheticEvent<T> {
target: EventTarget & T;
}
interface ChangeEvent<T = Element> extends SyntheticEvent<T> {
target: EventTarget & T;
}
interface KeyboardEvent<T = Element> extends SyntheticEvent<T> {
altKey: boolean;
charCode: number;
ctrlKey: boolean;
/**
* See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). for a list of valid (case-sensitive) arguments to this method.
*/
getModifierState(key: string): boolean;
/**
* See the [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#named-key-attribute-values). for possible values
*/
key: string;
keyCode: number;
locale: string;
location: number;
metaKey: boolean;
nativeEvent: NativeKeyboardEvent;
repeat: boolean;
shiftKey: boolean;
which: number;
}
interface MouseEvent<T = Element> extends SyntheticEvent<T> {
altKey: boolean;
button: number;
buttons: number;
clientX: number;
clientY: number;
ctrlKey: boolean;
/**
* See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). for a list of valid (case-sensitive) arguments to this method.
*/
getModifierState(key: string): boolean;
metaKey: boolean;
nativeEvent: NativeMouseEvent;
pageX: number;
pageY: number;
relatedTarget: EventTarget;
screenX: number;
screenY: number;
shiftKey: boolean;
}
interface TouchEvent<T = Element> extends SyntheticEvent<T> {
altKey: boolean;
changedTouches: TouchList;
ctrlKey: boolean;
/**
* See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). for a list of valid (case-sensitive) arguments to this method.
*/
getModifierState(key: string): boolean;
metaKey: boolean;
nativeEvent: NativeTouchEvent;
shiftKey: boolean;
targetTouches: TouchList;
touches: TouchList;
}
interface UIEvent<T = Element> extends SyntheticEvent<T> {
detail: number;
nativeEvent: NativeUIEvent;
view: AbstractView;
}
interface WheelEvent<T = Element> extends MouseEvent<T> {
deltaMode: number;
deltaX: number;
deltaY: number;
deltaZ: number;
nativeEvent: NativeWheelEvent;
}
interface AnimationEvent<T = Element> extends SyntheticEvent<T> {
animationName: string;
elapsedTime: number;
nativeEvent: NativeAnimationEvent;
pseudoElement: string;
}
interface TransitionEvent<T = Element> extends SyntheticEvent<T> {
elapsedTime: number;
nativeEvent: NativeTransitionEvent;
propertyName: string;
pseudoElement: string;
}
//
// Event Handler Types
// ----------------------------------------------------------------------
type EventHandler<E extends SyntheticEvent<any>> = { bivarianceHack(event: E): void }["bivarianceHack"];
type ReactEventHandler<T = Element> = EventHandler<SyntheticEvent<T>>;
type ClipboardEventHandler<T = Element> = EventHandler<ClipboardEvent<T>>;
type CompositionEventHandler<T = Element> = EventHandler<CompositionEvent<T>>;
type DragEventHandler<T = Element> = EventHandler<DragEvent<T>>;
type FocusEventHandler<T = Element> = EventHandler<FocusEvent<T>>;
type FormEventHandler<T = Element> = EventHandler<FormEvent<T>>;
type ChangeEventHandler<T = Element> = EventHandler<ChangeEvent<T>>;
type KeyboardEventHandler<T = Element> = EventHandler<KeyboardEvent<T>>;
type MouseEventHandler<T = Element> = EventHandler<MouseEvent<T>>;
type TouchEventHandler<T = Element> = EventHandler<TouchEvent<T>>;
type PointerEventHandler<T = Element> = EventHandler<PointerEvent<T>>;
type UIEventHandler<T = Element> = EventHandler<UIEvent<T>>;
type WheelEventHandler<T = Element> = EventHandler<WheelEvent<T>>;
type AnimationEventHandler<T = Element> = EventHandler<AnimationEvent<T>>;
type TransitionEventHandler<T = Element> = EventHandler<TransitionEvent<T>>;
//
// Props / DOM Attributes
// ----------------------------------------------------------------------
/**
* @deprecated. This was used to allow clients to pass `ref` and `key`
* to `createElement`, which is no longer necessary due to intersection
* types. If you need to declare a props object before passing it to
* `createElement` or a factory, use `ClassAttributes<T>`:
*
* ```ts
* var b: Button | null;
* var props: ButtonProps & ClassAttributes<Button> = {
* ref: b => button = b, // ok!
* label: "I'm a Button"
* };
* ```
*/
interface Props<T> {
children?: ReactNode;
key?: Key;
ref?: Ref<T>;
}
interface HTMLProps<T> extends AllHTMLAttributes<T>, ClassAttributes<T> {
}
type DetailedHTMLProps<E extends HTMLAttributes<T>, T> = ClassAttributes<T> & E;
interface SVGProps<T> extends SVGAttributes<T>, ClassAttributes<T> {
}
interface DOMAttributes<T> {
children?: ReactNode;
dangerouslySetInnerHTML?: {
__html: string;
};
// Clipboard Events
onCopy?: ClipboardEventHandler<T>;
onCopyCapture?: ClipboardEventHandler<T>;
onCut?: ClipboardEventHandler<T>;
onCutCapture?: ClipboardEventHandler<T>;
onPaste?: ClipboardEventHandler<T>;
onPasteCapture?: ClipboardEventHandler<T>;
// Composition Events
onCompositionEnd?: CompositionEventHandler<T>;
onCompositionEndCapture?: CompositionEventHandler<T>;
onCompositionStart?: CompositionEventHandler<T>;
onCompositionStartCapture?: CompositionEventHandler<T>;
onCompositionUpdate?: CompositionEventHandler<T>;
onCompositionUpdateCapture?: CompositionEventHandler<T>;
// Focus Events
onFocus?: FocusEventHandler<T>;
onFocusCapture?: FocusEventHandler<T>;
onBlur?: FocusEventHandler<T>;
onBlurCapture?: FocusEventHandler<T>;
// Form Events
onChange?: FormEventHandler<T>;
onChangeCapture?: FormEventHandler<T>;
onInput?: FormEventHandler<T>;
onInputCapture?: FormEventHandler<T>;
onReset?: FormEventHandler<T>;
onResetCapture?: FormEventHandler<T>;
onSubmit?: FormEventHandler<T>;
onSubmitCapture?: FormEventHandler<T>;
onInvalid?: FormEventHandler<T>;
onInvalidCapture?: FormEventHandler<T>;
// Image Events
onLoad?: ReactEventHandler<T>;
onLoadCapture?: ReactEventHandler<T>;
onError?: ReactEventHandler<T>; // also a Media Event
onErrorCapture?: ReactEventHandler<T>; // also a Media Event
// Keyboard Events
onKeyDown?: KeyboardEventHandler<T>;
onKeyDownCapture?: KeyboardEventHandler<T>;
onKeyPress?: KeyboardEventHandler<T>;
onKeyPressCapture?: KeyboardEventHandler<T>;
onKeyUp?: KeyboardEventHandler<T>;
onKeyUpCapture?: KeyboardEventHandler<T>;
// Media Events
onAbort?: ReactEventHandler<T>;
onAbortCapture?: ReactEventHandler<T>;
onCanPlay?: ReactEventHandler<T>;
onCanPlayCapture?: ReactEventHandler<T>;
onCanPlayThrough?: ReactEventHandler<T>;
onCanPlayThroughCapture?: ReactEventHandler<T>;
onDurationChange?: ReactEventHandler<T>;
onDurationChangeCapture?: ReactEventHandler<T>;
onEmptied?: ReactEventHandler<T>;
onEmptiedCapture?: ReactEventHandler<T>;
onEncrypted?: ReactEventHandler<T>;
onEncryptedCapture?: ReactEventHandler<T>;
onEnded?: ReactEventHandler<T>;
onEndedCapture?: ReactEventHandler<T>;
onLoadedData?: ReactEventHandler<T>;
onLoadedDataCapture?: ReactEventHandler<T>;
onLoadedMetadata?: ReactEventHandler<T>;
onLoadedMetadataCapture?: ReactEventHandler<T>;
onLoadStart?: ReactEventHandler<T>;
onLoadStartCapture?: ReactEventHandler<T>;
onPause?: ReactEventHandler<T>;
onPauseCapture?: ReactEventHandler<T>;
onPlay?: ReactEventHandler<T>;
onPlayCapture?: ReactEventHandler<T>;
onPlaying?: ReactEventHandler<T>;
onPlayingCapture?: ReactEventHandler<T>;
onProgress?: ReactEventHandler<T>;
onProgressCapture?: ReactEventHandler<T>;
onRateChange?: ReactEventHandler<T>;
onRateChangeCapture?: ReactEventHandler<T>;
onSeeked?: ReactEventHandler<T>;
onSeekedCapture?: ReactEventHandler<T>;
onSeeking?: ReactEventHandler<T>;
onSeekingCapture?: ReactEventHandler<T>;
onStalled?: ReactEventHandler<T>;
onStalledCapture?: ReactEventHandler<T>;
onSuspend?: ReactEventHandler<T>;
onSuspendCapture?: ReactEventHandler<T>;
onTimeUpdate?: ReactEventHandler<T>;
onTimeUpdateCapture?: ReactEventHandler<T>;
onVolumeChange?: ReactEventHandler<T>;
onVolumeChangeCapture?: ReactEventHandler<T>;
onWaiting?: ReactEventHandler<T>;
onWaitingCapture?: ReactEventHandler<T>;
// MouseEvents
onClick?: MouseEventHandler<T>;
onClickCapture?: MouseEventHandler<T>;
onContextMenu?: MouseEventHandler<T>;
onContextMenuCapture?: MouseEventHandler<T>;
onDoubleClick?: MouseEventHandler<T>;
onDoubleClickCapture?: MouseEventHandler<T>;
onDrag?: DragEventHandler<T>;
onDragCapture?: DragEventHandler<T>;
onDragEnd?: DragEventHandler<T>;
onDragEndCapture?: DragEventHandler<T>;
onDragEnter?: DragEventHandler<T>;
onDragEnterCapture?: DragEventHandler<T>;
onDragExit?: DragEventHandler<T>;
onDragExitCapture?: DragEventHandler<T>;
onDragLeave?: DragEventHandler<T>;
onDragLeaveCapture?: DragEventHandler<T>;
onDragOver?: DragEventHandler<T>;
onDragOverCapture?: DragEventHandler<T>;
onDragStart?: DragEventHandler<T>;
onDragStartCapture?: DragEventHandler<T>;
onDrop?: DragEventHandler<T>;
onDropCapture?: DragEventHandler<T>;
onMouseDown?: MouseEventHandler<T>;
onMouseDownCapture?: MouseEventHandler<T>;
onMouseEnter?: MouseEventHandler<T>;
onMouseLeave?: MouseEventHandler<T>;
onMouseMove?: MouseEventHandler<T>;
onMouseMoveCapture?: MouseEventHandler<T>;
onMouseOut?: MouseEventHandler<T>;
onMouseOutCapture?: MouseEventHandler<T>;
onMouseOver?: MouseEventHandler<T>;
onMouseOverCapture?: MouseEventHandler<T>;
onMouseUp?: MouseEventHandler<T>;
onMouseUpCapture?: MouseEventHandler<T>;
// Selection Events
onSelect?: ReactEventHandler<T>;
onSelectCapture?: ReactEventHandler<T>;
// Touch Events
onTouchCancel?: TouchEventHandler<T>;
onTouchCancelCapture?: TouchEventHandler<T>;
onTouchEnd?: TouchEventHandler<T>;
onTouchEndCapture?: TouchEventHandler<T>;
onTouchMove?: TouchEventHandler<T>;
onTouchMoveCapture?: TouchEventHandler<T>;
onTouchStart?: TouchEventHandler<T>;
onTouchStartCapture?: TouchEventHandler<T>;
// Pointer Events
onPointerDown?: PointerEventHandler<T>;
onPointerDownCapture?: PointerEventHandler<T>;
onPointerMove?: PointerEventHandler<T>;