import { Option } from '../types';
import { TrimArrayOptions } from '../array/trim-array';
export type SplitWhitespaceOptions = TrimArrayOptions;
/**
Splits a string or an array of strings (recursively) by whitespace.

@example
```ts
splitWhitespace('a b c'); // ['a', 'b', 'c']
splitWhitespace(['a b', 'c']); // ['a', 'b', 'c']
splitWhitespace(['a ', ['b', ['c d']]]); // ['a', 'b', 'c', 'd']
```
*/
export declare function splitWhitespace(value: Option<string | string[]>, options?: SplitWhitespaceOptions): string[];