export interface Options extends SplitOptions { locale?: Locale; } /** * Convert any string into a lower case string with spaces between words. */ export declare function noCase(input: string, options?: Options): string; export interface SplitOptions { separateNumbers?: boolean; } /** * Split any cased input strings into an array of words. */ export declare function split(input: string, options?: SplitOptions): string[]; export type Locale = string[] | string | false | undefined; export declare function toLower(locale: Locale): (input: string) => string; export declare function toUpper(locale: Locale): (input: string) => string;