import * as web3 from '../proto/ethereum/web3_pb';
import * as web3Sol from '../proto/solana/web3_pb';
import * as web3Btc from '../proto/bitcoin/web3_pb';
export declare function createWeb3Extension(chainId: number | bigint, feePayer: string, feePayerSig: Uint8Array): {
    message: web3.ExtensionOptionsWeb3Tx;
    path: string;
};
export declare function createWeb3ExtensionSolana(chainId: number | bigint, feePayer: string, feePayerSig: Uint8Array, solanaAddress: string): {
    message: web3Sol.ExtensionOptionsWeb3TxSolana;
    path: string;
};
export declare function createWeb3ExtensionBitcoin(chainId: number | bigint, feePayer: string, feePayerSig: Uint8Array): {
    message: web3Btc.ExtensionOptionsWeb3TxBitcoin;
    path: string;
};
//# sourceMappingURL=web3Extension.d.ts.map