import type { InternalOptions } from "../../types";
import type { Cookie } from "../cookie";
/** Returns nonce if the provider supports it */
export declare function createNonce(options: InternalOptions<"oauth">): Promise<{
    cookie: Cookie;
    value: string;
} | undefined>;
/**
 * Returns nonce from if the provider supports nonces,
 * and clears the container cookie afterwards.
 */
export declare function useNonce(nonce: string | undefined, options: InternalOptions<"oauth">): Promise<{
    value: string;
    cookie: Cookie;
} | undefined>;