export declare const getUniqueScopes: (...scopes: string[]) => string;
export declare const parseQueryResult: (hash: string) => AuthenticationResult;
export declare const runIframe: (authorizeUrl: string, eventOrigin: string) => Promise<AuthenticationResult>;
export declare const openPopup: () => Window;
export declare const runPopup: (popup: any, authorizeUrl: string) => Promise<AuthenticationResult>;
export declare const createRandomString: () => string;
export declare const encodeState: (state: string) => string;
export declare const decodeState: (state: string) => string;
export declare const createQueryParams: (params: any) => string;
export declare const sha256: (s: string) => PromiseLike<ArrayBuffer>;
export declare const urlDecodeB64: (input: string) => string;
export declare const bufferToBase64UrlEncoded: (input: any) => string;
export declare const oauthToken: ({ baseUrl, ...options }: OAuthTokenOptions) => Promise<any>;