import { AsyncSeq } from '../../AsyncSeq';
/**
 * Generates a sequential number sequence.
 *
 * ```typescript
 * const result = await rangeAsAsync(5,10).toArrayAsync();
 * //result: [5,6,7,8,9,10,11,12,13,14]
 * ```
 *
 * @param start Starting number of sequential numbers.
 * @param count Number of pieces to be generated.
 * @returns Sequence.
 * @category Async Generators
 *
 */
export declare function rangeAsAsync(start: number, count: number): AsyncSeq<number>;