1 | import { AsyncIterableX } from './asynciterablex';
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2 | export declare class GroupedAsyncIterable<TKey, TValue> extends AsyncIterableX<TValue> {
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3 | readonly key: TKey;
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4 | private _source;
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5 | constructor(key: TKey, source: Iterable<TValue>);
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6 | [Symbol.asyncIterator](): AsyncIterableIterator<TValue>;
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7 | }
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8 | export declare class GroupByAsyncIterable<TSource, TKey, TValue, TResult> extends AsyncIterableX<TResult> {
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9 | private _source;
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10 | private _keySelector;
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11 | private _elementSelector;
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12 | private _resultSelector;
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13 | constructor(source: AsyncIterable<TSource>, keySelector: (value: TSource) => TKey | Promise<TKey>, elementSelector: (value: TSource) => TValue | Promise<TValue>, resultSelector: (key: TKey, values: Iterable<TValue>) => TResult | Promise<TResult>);
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14 | [Symbol.asyncIterator](): AsyncIterableIterator<TResult>;
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15 | }
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16 | export declare function groupByResultIdentityAsync<TKey, TValue>(key: TKey, values: Iterable<TValue>): any;
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17 | export declare function groupBy<TSource, TKey>(source: AsyncIterable<TSource>, keySelector: (value: TSource) => TKey | Promise<TKey>): AsyncIterableX<GroupedAsyncIterable<TKey, TSource>>;
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18 | export declare function groupBy<TSource, TKey, TValue>(source: AsyncIterable<TSource>, keySelector: (value: TSource) => TKey | Promise<TKey>, elementSelector?: (value: TSource) => TValue | Promise<TValue>): AsyncIterableX<GroupedAsyncIterable<TKey, TValue>>;
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19 | export declare function groupBy<TSource, TKey, TValue, TResult>(source: AsyncIterable<TSource>, keySelector: (value: TSource) => TKey | Promise<TKey>, elementSelector?: (value: TSource) => TValue | Promise<TValue>, resultSelector?: (key: TKey, values: Iterable<TValue>) => TResult | Promise<TResult>): AsyncIterableX<TResult>;
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