| 1 | /**
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| 2 | * The options for the toMap method which include an optional element selector and abort signal for cancellation.
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| 3 | *
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| 4 | * @interface ToMapOptions
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| 5 | * @template TSource
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| 6 | * @template TElement
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| 7 | */
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| 8 | export interface ToMapOptions<TSource, TElement> {
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| 9 | /**
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| 10 | * The selector to get the key for the map.
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| 11 | *
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| 12 | * @memberof ToMapOptions
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| 13 | */
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| 14 | keySelector: (item: TSource) => TElement;
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| 15 | /**
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| 16 | * The selector used to get the element for the Map.
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| 17 | *
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| 18 | * @memberof ToMapOptions
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| 19 | */
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| 20 | elementSelector?: (item: TSource) => TElement;
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| 21 | }
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| 22 | /**
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| 23 | * Converts an async-iterable to a map with a key selector and options for an element selector and cancellation.
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| 24 | *
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| 25 | * @export
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| 26 | * @template TSource The type of elements in the source collection.
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| 27 | * @template TKey The type of key used for the map.
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| 28 | * @template TElement The type of element to use for the map.
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| 29 | * @param {AsyncIterable<TSource>} source The source collection to turn into a map.
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| 30 | * @param {ToMapOptions<TSource, TElement>} options The options for getting the key and element for the map.
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| 31 | * @returns {(Map<TKey, TElement | TSource>)} A map containing the key and elements from the selector functions.
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| 32 | */
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| 33 | export declare function toMap<TSource, TKey, TElement = TSource>(source: Iterable<TSource>, options: ToMapOptions<TSource, TElement>): Map<TKey, TElement | TSource>;
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