import { Account } from "near-api-js";
import { Address, Signature } from "viem";
import { FunctionCallTransaction, SignArgs } from "./types";
import { FinalExecutionOutcome } from "near-api-js/lib/providers";
/**
 * Near Contract Type for change methods.
 *
 * @typeParam T - The type of the arguments for the change method
 */
export interface ChangeMethodArgs<T> {
    /** Change method function arguments */
    args: T;
    /** Gas limit on transaction execution */
    gas: string;
    /** Account signing the call */
    signerAccount: Account;
    /** Attached deposit (i.e., payable amount) to attach to the transaction */
    amount: string;
}
/**
 * High-level interface for the Near MPC-Recovery Contract
 * located in: https://github.com/near/mpc-recovery
 */
export declare class MpcContract implements IMpcContract {
    rootPublicKey: string | undefined;
    contractId: string;
    connectedAccount: Account;
    /**
     * Creates a new MPC Contract instance
     *
     * @param account - The NEAR account to use
     * @param contractId - The contract ID
     * @param rootPublicKey - Optional root public key
     */
    constructor(account: Account, contractId: string, rootPublicKey?: string);
    /**
     * Gets the contract ID
     *
     * @returns The contract ID
     */
    accountId(): string;
    /**
     * Derives an Ethereum address from a derivation path
     *
     * @param derivationPath - The path to derive the address from
     * @returns The derived Ethereum address
     */
    deriveEthAddress: (derivationPath: string) => Promise<Address>;
    /**
     * Requests a signature from the MPC contract
     *
     * @param signArgs - The arguments for the signature request
     * @param gas - Optional gas limit
     * @returns The signature
     */
    requestSignature: (signArgs: SignArgs, gas?: bigint) => Promise<Signature>;
    /**
     * Encodes a signature request into a transaction
     *
     * @param signArgs - The arguments for the signature request
     * @param gas - Optional gas limit
     * @returns The encoded transaction
     */
    encodeSignatureRequestTx(signArgs: SignArgs, gas?: bigint): Promise<FunctionCallTransaction<{
        request: SignArgs;
    }>>;
    /**
     * Signs and sends a signature request
     *
     * @param transaction - The transaction to sign and send
     * @param blockTimeout - Optional timeout in blocks
     * @returns The execution outcome
     */
    signAndSendSignRequest(transaction: FunctionCallTransaction<{
        request: SignArgs;
    }>): Promise<FinalExecutionOutcome>;
}
/** Interface for MPC Contract implementation */
export interface IMpcContract {
    connectedAccount: Account;
    accountId(): string;
    deriveEthAddress(derivationPath: string): Promise<Address>;
    requestSignature(signArgs: SignArgs, gas?: bigint): Promise<Signature>;
    encodeSignatureRequestTx(signArgs: SignArgs, gas?: bigint): Promise<FunctionCallTransaction<{
        request: SignArgs;
    }>>;
}