13 lines
670 B
TypeScript
13 lines
670 B
TypeScript
/**
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* Determines the type of the given collection, or returns false.
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*
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* @param {unknown} value The potential collection
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* @returns {'Map' | 'Set' | 'WeakMap' | 'WeakSet' | false} 'Map' | 'Set' | 'WeakMap' | 'WeakSet' | false
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*/
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declare function whichCollection<K, V>(value: Map<K, V>): 'Map';
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declare function whichCollection<T>(value: Set<T>): 'Set';
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declare function whichCollection<K extends WeakKey, V>(value: WeakMap<K, V>): 'WeakMap';
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declare function whichCollection<T extends WeakKey>(value: WeakSet<T>): 'WeakSet';
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declare function whichCollection(value: null | undefined | boolean | number | bigint | symbol | unknown): false;
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export = whichCollection;
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