export declare const LCCharCodes: string[];
export declare const UCCharCodes: string[];
export declare const NumCharCodes: string[];
export declare const RandomLCAlpha: (len: number, prefix?: string, suffix?: string) => string;
export declare const RandomUCAlpha: (len: number, prefix?: string, suffix?: string) => string;
export declare const RandomAlpha: (len: number, prefix?: string, suffix?: string) => string;
export declare const RandomLCAlphaNumeric: (len: number, prefix?: string, suffix?: string) => string;
export declare const RandomUCAlphaNumeric: (len: number, prefix?: string, suffix?: string) => string;
export declare const RandomAlphaNumeric: (len: number, prefix?: string, suffix?: string) => string;
export declare const RandomHex: (len: number, prefix?: string, suffix?: string) => string;