Variable Base64Const

Base64: {
    atob: (asc: string) => string;
    atobPolyfill: (asc: string) => string;
    btoa: (bin: string) => string;
    btoaPolyfill: (bin: string) => string;
    btou: (b: string) => string;
    decode: (src: string) => string;
    encode: (src: string, urlsafe?: boolean) => string;
    encodeURI: (src: string) => string;
    encodeURL: (src: string) => string;
    extendBuiltins: () => void;
    extendString: () => void;
    extendUint8Array: () => void;
    fromBase64: (src: string) => string;
    fromUint8Array: (u8a: Uint8Array, urlsafe?: boolean) => string;
    isValid: (src: any) => boolean;
    toBase64: (src: string, urlsafe?: boolean) => string;
    toUint8Array: (a: string) => Uint8Array;
    utob: (u: string) => string;
    version: string;
    VERSION: string;
}