/// <reference types="node" resolution-mode="require"/>
import { Command } from "@oclif/core";
import { EthAddress, EthereumProvider, AztecSdk, AztecSdkUser, GrumpkinAddress, SchnorrSigner } from "@aztec/sdk";
import { JsonRpcSigner } from "@ethersproject/providers";
export declare type AztecAccountKeys = {
    publicKey: GrumpkinAddress;
    privateKey: Buffer;
};
export declare abstract class BaseCommand extends Command {
    sdk: AztecSdk;
    ethereumProvider: EthereumProvider;
    ethereumAccount: EthAddress;
    ethSigner: JsonRpcSigner | null;
    chainId: number;
    protected accountKeys: AztecAccountKeys | null;
    flags: any;
    args: any;
    protected aztecAccount: AztecSdkUser | null;
    static flags: {
        logSdk: any;
    };
    init(): Promise<void>;
    getSigner(signingKey?: string | undefined, customSignerMessage?: string | undefined, useAccountKeySigner?: boolean): Promise<SchnorrSigner>;
    getAccountKeysAndSyncAccount(): Promise<AztecAccountKeys>;
    finally(arg: Error | undefined): Promise<any>;
}