export declare const getUniqueScopes: (scopeString: string) => string;
export declare const parseQueryResult: (hash: any) => AuthenticationResult;
export declare const runIframe: (authorizeUrl: any, eventOrigin: any) => Promise<AuthenticationResult>;
export declare const openPopup: () => Window;
export declare const runPopup: (popup: any, authorizeUrl: any) => 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: any) => PromiseLike<ArrayBuffer>;
export declare const urlEncodeB64: (input: any) => any;
export declare const bufferToBase64UrlEncoded: (input: any) => any;
export declare const oauthToken: ({ baseUrl, ...options }: OAuthTokenOptions) => Promise<any>;