| 1 | import { ReduceOptions } from './reduceoptions';
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| 2 | /**
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| 3 | * Applies an accumulator function over an async-iterable sequence, returning the result of the aggregation as a
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| 4 | * single element in the result sequence. The seed value, if specified, is used as the initial accumulator value.
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| 5 | * For aggregation behavior with incremental intermediate results, scan.
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| 6 | *
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| 7 | * @export
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| 8 | * @template T The type of the elements in the source sequence.
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| 9 | * @template R The type of the result of the aggregation.
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| 10 | * @param {AsyncIterable<T>} source An async-iterable sequence to aggregate over.
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| 11 | * @param {ReduceOptions<T, R>} options The options which contains a callback, with optional seedn and an optional abort signal for cancellation.
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| 12 | * @returns {Promise<R>} A promise with the final accumulator value.
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| 13 | */
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| 14 | export declare function reduce<T, R = T>(source: AsyncIterable<T>, options: ReduceOptions<T, R>): Promise<R>;
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