type ClientSessionNonceHeaders = {
    nonce: string;
    nonceSignature: string;
    publicKey: string;
};
/**
 * Returns the nonce, nonce signature, and session public key needed for
 * Turnkey session key registration headers.
 *
 * Parses the combined session chaining signature format:
 * `${signedSessionId}/${nonceSignature}/${nonce}`
 *
 * Note: signatures are hex-encoded (no slashes), so splitting on '/' is safe.
 */
export declare const getClientSessionNonceHeaders: () => Promise<ClientSessionNonceHeaders>;
export {};