declare type AsyncOrSyncIterable<T> = import("../lib/AsyncOrSyncIterable.js").AsyncOrSyncIterable<T>;
export default function firstN<T>(iterable: AsyncOrSyncIterable<T>, n: 0, allowShorter?: boolean): Promise<[]>;
export default function firstN<T>(iterable: AsyncOrSyncIterable<T>, n: 1, allowShorter?: false): Promise<[T]>;
export default function firstN<T>(iterable: AsyncOrSyncIterable<T>, n: 2, allowShorter?: false): Promise<[T, T]>;
export default function firstN<T>(iterable: AsyncOrSyncIterable<T>, n: 3, allowShorter?: false): Promise<[T, T, T]>;
export default function firstN<T>(iterable: AsyncOrSyncIterable<T>, n: 4, allowShorter?: false): Promise<[T, T, T, T]>;
export default function firstN<T>(iterable: AsyncOrSyncIterable<T>, n: number, allowShorter?: boolean): Promise<Array<T>>;
export {};