react-native/flow/Set.js

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// Copyright 2004-present Facebook. All Rights Reserved.
// @nolint
// These annotations are copy/pasted from the built-in Flow definitions for
// Native Set.
declare module "Set" {
// Use the name "SetPolyfill" so that we don't get confusing error
// messages about "Using Set instead of Set".
declare class SetPolyfill<T> {
@@iterator(): Iterator<T>;
add(value: T): SetPolyfill<T>;
clear(): void;
delete(value: T): boolean;
entries(): Iterator<[T, T]>;
forEach(callbackfn: (value: T, index: T, set: SetPolyfill<T>) => mixed, thisArg?: any): void;
has(value: T): boolean;
keys(): Iterator<T>;
size: number;
values(): Iterator<T>;
}
// Don't "declare class exports" directly, otherwise in error messages our
// show up as "exports" instead of "Set" or "SetPolyfill".
declare var exports: typeof SetPolyfill;
}