declare var lookup: number[];
declare const base64Decode: (source: string, target: Uint8Array) => void;
declare const NativeModules: any;
declare class TypeMismatchError extends Error {
}
declare class QuotaExceededError extends Error {
}
declare let warned: boolean;
declare function insecureRandomValues(array: any): any;
/**
 * @param {number} byteLength
 * @returns {string}
 */
declare function getRandomBase64(byteLength: any): any;
/**
 * @param {Int8Array|Uint8Array|Int16Array|Uint16Array|Int32Array|Uint32Array|Uint8ClampedArray} array
 */
declare function getRandomValues(array: any): any;