export declare function base16ToBase64(input: string, to?: "B64" | "B64URL", padding?: boolean): string;
export declare function base16ToBase32(input: string, to?: "B16" | "B16HEX", padding?: boolean): string;
export declare function base64ToBase16(input: string, from?: "B64" | "B64URL"): string;
export declare function base32ToBase16(input: string, from?: "B16" | "B16HEX"): string;