37 lines
925 B
JavaScript
37 lines
925 B
JavaScript
declare module 'wu' {
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declare type DeepIterable<U> = Iterable<U | DeepIterable<U>>;
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declare type Flat<T> = $Call<<U>(Iterable<U> | U) => U, T>;
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declare type DeepFlat<T> = $Call<<U>(DeepIterable<U> | U) => U, T>;
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declare export default class Wu<T> {
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// Implicit implement `Iterable<T>`.
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@@iterator(): Iterator<T>;
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static <T>(Iterable<T>): Wu<T>;
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static values<T: Object>(T): Wu<$Values<T>>;
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tap(T => mixed): Wu<T>;
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map<U>(T => U): Wu<U>;
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filter(): Wu<$NonMaybeType<T>>;
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filter(T => boolean): Wu<T>;
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flatten(): Wu<DeepFlat<T>>;
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flatten(true): Wu<DeepFlat<T>>;
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flatten(false): Wu<Flat<T>>;
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find(T => boolean): T | void;
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pluck<K: $Keys<T>>(K): Wu<$ElementType<T, K>>;
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some(): boolean;
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some(T => boolean): boolean;
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forEach(T => mixed): void;
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toArray(): T[];
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}
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}
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