export type Locale = string[] | string | false | undefined;
export interface PascalCaseOptions extends Options {
    mergeAmbiguousCharacters?: boolean;
}
export interface Options {
    locale?: Locale;
    split?: (value: string) => string[];
    separateNumbers?: boolean;
    delimiter?: string;
    prefixCharacters?: string;
    suffixCharacters?: string;
}
export declare function split(value: string): string[];
export declare function splitSeparateNumbers(value: string): string[];
export declare function noCase(input: string, options?: Options): string;
export declare function camelCase(input: string, options?: PascalCaseOptions): string;
export declare function pascalCase(input: string, options?: PascalCaseOptions): string;
export declare function pascalSnakeCase(input: string, options?: Options): string;
export declare function capitalCase(input: string, options?: Options): string;
export declare function constantCase(input: string, options?: Options): string;
export declare function dotCase(input: string, options?: Options): string;
export declare function kebabCase(input: string, options?: Options): string;
export declare function pathCase(input: string, options?: Options): string;
export declare function sentenceCase(input: string, options?: Options): string;
export declare function snakeCase(input: string, options?: Options): string;
export declare function trainCase(input: string, options?: Options): string;