export declare const padding: (m: number, width: number, z?: string) => string;
export declare const readableFileSize: (size: number) => string;
export declare const contains: (a: string, b: string) => boolean;
export declare const parseName: (name: string) => {
    i: string;
    key: string;
};
export declare const capitalize: (s: string) => string;
export declare const removeWhitespace: (value: string) => string;
export declare const parseEnvVar: (value?: string) => string;
export declare const formatPhone: (p: string) => string;
export declare const isEmail: (email: string) => boolean;
export declare const isUUID: (str: string, version?: 3 | 4 | 5 | "all") => Boolean;
export declare const strToSnakeCase: (str: string) => string;
export declare const camelToSnakeCase: (str: string) => string;
export declare const snakeToCamelCase: (str: string) => string;
export declare const lowerFirst: (s: string) => string;
export declare const formatSize: (s: number) => string;