/// <reference types="node" />
import { TypedTransaction } from '@ethereumjs/tx';
import type { MessageTypes, TypedMessage } from '@metamask/eth-sig-util';
import { SignTypedDataVersion } from '@metamask/eth-sig-util';
import type { ConnectSettings } from '@onekeyfe/hd-core';
import type OldEthJsTransaction from 'ethereumjs-tx';
import { EventEmitter } from 'events';
import { OneKeyBridge } from './onekey-bridge';
declare enum NetworkApiUrls {
    Ropsten = "https://api-ropsten.etherscan.io",
    Kovan = "https://api-kovan.etherscan.io",
    Rinkeby = "https://api-rinkeby.etherscan.io",
    Mainnet = "https://api.etherscan.io"
}
export declare type AccountDetails = {
    index?: number;
    hdPath: string;
    passphraseState?: string;
};
export declare type OneKeyControllerOptions = {
    hdPath?: string;
    accounts?: string[];
    accountDetails?: Readonly<Record<string, AccountDetails>>;
    page?: number;
    passphraseState?: string;
};
export declare type OneKeyControllerState = {
    hdPath: string;
    accounts: readonly string[];
    accountDetails: Readonly<Record<string, AccountDetails>>;
    page: number;
    passphraseState?: string;
};
export declare class OneKeyKeyring extends EventEmitter {
    #private;
    readonly type: string;
    static type: string;
    page: number;
    perPage: number;
    unlockedAccount: number;
    accounts: readonly string[];
    accountDetails: Record<string, AccountDetails>;
    passphraseState: string | undefined;
    needResetPassphraseState: boolean;
    hdPath: string;
    network: NetworkApiUrls;
    implementFullBIP44: boolean;
    bridge: OneKeyBridge;
    passphraseEnabled: boolean;
    constructor({ bridge }: {
        bridge: OneKeyBridge;
    });
    init(settings: Partial<ConnectSettings>): Promise<void>;
    destroy(): Promise<void>;
    serialize(): Promise<OneKeyControllerState>;
    deserialize(opts?: OneKeyControllerOptions): Promise<void>;
    getModel(): string | undefined;
    setAccountToUnlock(index: number): void;
    setHdPath(hdPath: string): void;
    isUnlocked(): boolean;
    unlock(): Promise<string>;
    addAccounts(n?: number): Promise<readonly string[]>;
    getName(): string;
    getFirstPage(): Promise<{
        address: string;
        balance: number | null;
        index: number;
    }[]>;
    getNextPage(): Promise<{
        address: string;
        balance: number | null;
        index: number;
    }[]>;
    getPreviousPage(): Promise<{
        address: string;
        balance: number | null;
        index: number;
    }[]>;
    getAccounts(): Promise<string[]>;
    removeAccount(address: string): void;
    updateTransportMethod(transportType: ConnectSettings['env']): Promise<void>;
    /**
     * Signs a transaction using OneKey.
     *
     * Accepts either an ethereumjs-tx or @ethereumjs/tx transaction, and returns
     * the same type.
     *
     * @param address - Hex string address.
     * @param tx - Instance of either new-style or old-style ethereumjs transaction.
     * @returns The signed transaction, an instance of either new-style or old-style
     * ethereumjs transaction.
     */
    signTransaction(address: string, tx: TypedTransaction | OldEthJsTransaction): Promise<TypedTransaction | OldEthJsTransaction>;
    signMessage(withAccount: string, data: string): Promise<unknown>;
    signPersonalMessage(withAccount: string, message: string): Promise<unknown>;
    /**
     * EIP-712 Sign Typed Data
     */
    signTypedData<T extends MessageTypes>(address: string, data: TypedMessage<T>, { version }: {
        version: SignTypedDataVersion;
    }): Promise<string>;
    exportAccount(): void;
    forgetDevice(): void;
    enablePassphrase(): Promise<void>;
    resetPassphraseState(): Promise<void>;
    getPassphraseState(_index: number, _hdPath: string): Promise<undefined>;
}
export {};