/**
 * @public
 * Replaces length 0 `ArrayLike` with `undefined`.
 * @returns `array` if it's an `ArrayLike` of length greater than 0, otherwise `undefined`.
 *
 * @remarks
 * See {@link arrayNormalizeEmptyToUndefined}.
 */
export declare function arrayNormalizeEmptyToUndefined<TArray extends ArrayLike<unknown>>(array: TArray | null | undefined): TArray | undefined;
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