import { AuthenticationResult, PopupConfigOptions } from './global';
export declare const parseAuthenticationResult: (queryString: string) => AuthenticationResult;
export declare const runIframe: (authorizeUrl: string, eventOrigin: string, timeoutInSeconds?: number) => Promise<AuthenticationResult>;
export declare const openPopup: (url: string) => Window | null;
export declare const runPopup: (config: PopupConfigOptions, eventOrigin: string) => Promise<AuthenticationResult>;
export declare const getCrypto: () => Crypto;
export declare const createRandomString: () => string;
export declare const encode: (value: string) => string;
export declare const decode: (value: string) => string;
/**
 * Strips any property that is not present in ALLOWED_AUTH0CLIENT_PROPERTIES
 * @param auth0Client - The full auth0Client object
 * @param excludeEnv - If true, excludes the 'env' property from the result
 * @returns The stripped auth0Client object
 */
export declare const stripAuth0Client: (auth0Client: any, excludeEnv?: boolean) => any;
export declare const createQueryParams: ({ clientId: client_id, ...params }: any) => string;
export declare const sha256: (s: string) => Promise<any>;
export declare const urlDecodeB64: (input: string) => string;
export declare const bufferToBase64UrlEncoded: (input: number[] | Uint8Array) => string;
export declare const validateCrypto: () => void;
/**
 * @ignore
 */
export declare const getDomain: (domainUrl: string) => string;
/**
 * @ignore
 */
export declare const getTokenIssuer: (issuer: string | undefined, domainUrl: string) => string;
export declare const parseNumber: (value: any) => number | undefined;
/**
 * Ponyfill for `Object.fromEntries()`, which is not available until ES2020.
 *
 * When the target of this project reaches ES2020, this can be removed.
 */
export declare const fromEntries: <T = any>(iterable: Iterable<[PropertyKey, T]>) => Record<PropertyKey, T>;