export declare const digits = "0123456789";
export declare const a2z = "abcdefghijklmnopqrstuvwxyz";
export declare const A2Z = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
export declare const leestekens: string;
export declare const allW: string;
export declare const allC: string;
export declare function buildVariants(optionVariants: any, series: string[], maxLength: number): string[];
export declare function makeVariants(optionVariants: any, series: string, maxLength: number): string[];
export declare function range(index: number, pattern: string): [string, number];
export declare function char(index: number, pattern: string): [string, number];
export declare function repeat(index: number, pattern: string): [string, number];
export declare function specials(index: number, pattern: string): [string, number];
export declare function series(index: number, pattern: string): [string, number];
export declare function variants(pattern: string, index?: number, maxLength?: number): [string[], number];
export declare function option(pattern: string, index?: number, maxLength?: number): [string[], number];
export declare function group(pattern: string, index?: number, maxLength?: number): [string[], number];
export declare function expression(pattern: string, index?: number, maxLength?: number): [string[], number];
export declare function regexpPattern2typeAlias(pattern: string, base: string, attr?: object): string;