import type { PopulatedTransaction } from '@ethersproject/contracts';
import type { Deferrable } from '@ethersproject/properties';
import type { CreateTransactionResponse } from 'fireblocks-sdk';
import { EthersBridge } from 'fireblocks-defi-sdk';
export declare class EthersCustomBridge extends EthersBridge {
    sendTransaction(transaction: Deferrable<PopulatedTransaction>, txNote?: string): Promise<CreateTransactionResponse>;
    sendRawSigningRequest(transaction: string, txNote?: string): Promise<CreateTransactionResponse>;
    sendTypedSigningRequest(payload: any, txNote?: string): Promise<CreateTransactionResponse>;
}