import { EncodedSignRequest, SignRequestData } from "../types";
/**
 * Handles routing of signature requests based on the provided method, chain ID, and parameters.
 *
 * @async
 * @function requestRouter
 * @param {SignRequestData} params - An object containing the method, chain ID, and request parameters.
 * @returns {Promise<NearEncodedSignRequest>}
 * - Returns a promise that resolves to an object containing the Ethereum Virtual Machine (EVM) message,
 *   the payload (hashed data), and recovery data needed for reconstructing the signature request.
 */
export declare function requestRouter({ method, chainId, params, }: SignRequestData): Promise<EncodedSignRequest>;