/**
 * @param {Uint8Array} bytes  clientDataJSON as received
 * @returns {ParsedClientData}
 */
export function parseClientData(bytes: Uint8Array): ParsedClientData;
export type ClientDataType = "webauthn.create" | "webauthn.get";
export type ParsedClientData = {
    type: ClientDataType;
    /**
     * base64url-decoded raw challenge
     */
    challenge: Uint8Array;
    /**
     * original base64url string
     */
    challengeBase64Url: string;
    origin: string;
    crossOrigin: boolean;
    /**
     * the input bytes, unchanged
     */
    raw: Uint8Array;
};