import { MetaMaskKeyring as QRKeyring, IKeyringState as IQRKeyringState } from '@keystonehq/metamask-airgapped-keyring';
import { BaseController, BaseConfig, BaseState, Listener } from '../BaseController';
import { PreferencesController } from '../user/PreferencesController';
import { PersonalMessageParams } from '../message-manager/PersonalMessageManager';
import { TypedMessageParams } from '../message-manager/TypedMessageManager';
/**
 * Available keyring types
 */
export declare enum KeyringTypes {
    simple = "Simple Key Pair",
    hd = "HD Key Tree",
    qr = "QR Hardware Wallet Device"
}
/**
 * @type KeyringObject
 *
 * Keyring object
 * @property type - Keyring type
 * @property accounts - Associated accounts
 * @function getAccounts - Get associated accounts
 */
export interface KeyringObject {
    type: string;
    accounts: string[];
    getAccounts(): string[];
}
/**
 * @type KeyringState
 *
 * Keyring controller state
 * @property vault - Encrypted string representing keyring data
 * @property keyrings - Group of accounts
 */
export interface KeyringState extends BaseState {
    vault?: string;
    keyrings: Keyring[];
}
/**
 * @type KeyringMemState
 *
 * Keyring mem controller state
 * @property isUnlocked - Whether vault is unlocked
 * @property keyringTypes - Account types
 * @property keyrings - Group of accounts
 */
export interface KeyringMemState extends BaseState {
    isUnlocked: boolean;
    keyringTypes: string[];
    keyrings: Keyring[];
}
/**
 * @type KeyringConfig
 *
 * Keyring controller configuration
 * @property encryptor - Keyring encryptor
 */
export interface KeyringConfig extends BaseConfig {
    encryptor?: any;
    keyringTypes?: any[];
}
/**
 * @type Keyring
 *
 * Keyring object to return in fullUpdate
 * @property type - Keyring type
 * @property accounts - Associated accounts
 * @property index - Associated index
 */
export interface Keyring {
    accounts: string[];
    type: string;
    index?: number;
}
/**
 * A strategy for importing an account
 */
export declare enum AccountImportStrategy {
    privateKey = "privateKey",
    json = "json"
}
/**
 * The `signTypedMessage` version
 *
 * @see https://docs.metamask.io/guide/signing-data.html
 */
export declare enum SignTypedDataVersion {
    V1 = "V1",
    V3 = "V3",
    V4 = "V4"
}
/**
 * Controller responsible for establishing and managing user identity
 */
export declare class KeyringController extends BaseController<KeyringConfig, KeyringState> {
    #private;
    private mutex;
    /**
     * Name of this controller used during composition
     */
    name: string;
    private removeIdentity;
    private syncIdentities;
    private updateIdentities;
    private setSelectedAddress;
    private setAccountLabel?;
    /**
     * Creates a KeyringController instance.
     *
     * @param options - The controller options.
     * @param options.removeIdentity - Remove the identity with the given address.
     * @param options.syncIdentities - Sync identities with the given list of addresses.
     * @param options.updateIdentities - Generate an identity for each address given that doesn't already have an identity.
     * @param options.setSelectedAddress - Set the selected address.
     * @param options.setAccountLabel - Set a new name for account.
     * @param config - Initial options used to configure this controller.
     * @param state - Initial state to set on this controller.
     */
    constructor({ removeIdentity, syncIdentities, updateIdentities, setSelectedAddress, setAccountLabel, }: {
        removeIdentity: PreferencesController['removeIdentity'];
        syncIdentities: PreferencesController['syncIdentities'];
        updateIdentities: PreferencesController['updateIdentities'];
        setSelectedAddress: PreferencesController['setSelectedAddress'];
        setAccountLabel?: PreferencesController['setAccountLabel'];
    }, config?: Partial<KeyringConfig>, state?: Partial<KeyringState>);
    /**
     * Adds a new account to the default (first) HD seed phrase keyring.
     *
     * @returns Promise resolving to current state when the account is added.
     */
    addNewAccount(): Promise<KeyringMemState>;
    /**
     * Adds a new account to the default (first) HD seed phrase keyring without updating identities in preferences.
     *
     * @returns Promise resolving to current state when the account is added.
     */
    addNewAccountWithoutUpdate(): Promise<KeyringMemState>;
    /**
     * Effectively the same as creating a new keychain then populating it
     * using the given seed phrase.
     *
     * @param password - Password to unlock keychain.
     * @param seed - A BIP39-compliant seed phrase,
     * either as a string or an array of UTF-8 bytes that represent the string.
     * @returns Promise resolving to the restored keychain object.
     */
    createNewVaultAndRestore(password: string, seed: string | number[]): Promise<any>;
    /**
     * Create a new primary keychain and wipe any previous keychains.
     *
     * @param password - Password to unlock the new vault.
     * @returns Newly-created keychain object.
     */
    createNewVaultAndKeychain(password: string): Promise<any>;
    /**
     * Returns the status of the vault.
     *
     * @returns Boolean returning true if the vault is unlocked.
     */
    isUnlocked(): boolean;
    /**
     * Gets the seed phrase of the HD keyring.
     *
     * @param password - Password of the keyring.
     * @returns Promise resolving to the seed phrase.
     */
    exportSeedPhrase(password: string): any;
    /**
     * Gets the private key from the keyring controlling an address.
     *
     * @param password - Password of the keyring.
     * @param address - Address to export.
     * @returns Promise resolving to the private key for an address.
     */
    exportAccount(password: string, address: string): Promise<string>;
    /**
     * Returns the public addresses of all accounts for the current keyring.
     *
     * @returns A promise resolving to an array of addresses.
     */
    getAccounts(): Promise<string[]>;
    /**
     * Imports an account with the specified import strategy.
     *
     * @param strategy - Import strategy name.
     * @param args - Array of arguments to pass to the underlying stategy.
     * @throws Will throw when passed an unrecognized strategy.
     * @returns Promise resolving to current state when the import is complete.
     */
    importAccountWithStrategy(strategy: AccountImportStrategy, args: any[]): Promise<KeyringMemState>;
    /**
     * Removes an account from keyring state.
     *
     * @param address - Address of the account to remove.
     * @returns Promise resolving current state when this account removal completes.
     */
    removeAccount(address: string): Promise<KeyringMemState>;
    /**
     * Deallocates all secrets and locks the wallet.
     *
     * @returns Promise resolving to current state.
     */
    setLocked(): Promise<KeyringMemState>;
    /**
     * Signs message by calling down into a specific keyring.
     *
     * @param messageParams - PersonalMessageParams object to sign.
     * @returns Promise resolving to a signed message string.
     */
    signMessage(messageParams: PersonalMessageParams): any;
    /**
     * Signs personal message by calling down into a specific keyring.
     *
     * @param messageParams - PersonalMessageParams object to sign.
     * @returns Promise resolving to a signed message string.
     */
    signPersonalMessage(messageParams: PersonalMessageParams): any;
    /**
     * Signs typed message by calling down into a specific keyring.
     *
     * @param messageParams - TypedMessageParams object to sign.
     * @param version - Compatibility version EIP712.
     * @throws Will throw when passed an unrecognized version.
     * @returns Promise resolving to a signed message string or an error if any.
     */
    signTypedMessage(messageParams: TypedMessageParams, version: SignTypedDataVersion): Promise<any>;
    /**
     * Signs a transaction by calling down into a specific keyring.
     *
     * @param transaction - Transaction object to sign. Must be a `ethereumjs-tx` transaction instance.
     * @param from - Address to sign from, should be in keychain.
     * @returns Promise resolving to a signed transaction string.
     */
    signTransaction(transaction: unknown, from: string): any;
    /**
     * Attempts to decrypt the current vault and load its keyrings.
     *
     * @param password - Password to unlock the keychain.
     * @returns Promise resolving to the current state.
     */
    submitPassword(password: string): Promise<KeyringMemState>;
    /**
     * Adds new listener to be notified of state changes.
     *
     * @param listener - Callback triggered when state changes.
     */
    subscribe(listener: Listener<KeyringState>): void;
    /**
     * Removes existing listener from receiving state changes.
     *
     * @param listener - Callback to remove.
     * @returns True if a listener is found and unsubscribed.
     */
    unsubscribe(listener: Listener<KeyringState>): any;
    /**
     * Adds new listener to be notified when the wallet is locked.
     *
     * @param listener - Callback triggered when wallet is locked.
     * @returns EventEmitter if listener added.
     */
    onLock(listener: () => void): any;
    /**
     * Adds new listener to be notified when the wallet is unlocked.
     *
     * @param listener - Callback triggered when wallet is unlocked.
     * @returns EventEmitter if listener added.
     */
    onUnlock(listener: () => void): any;
    /**
     * Verifies the that the seed phrase restores the current keychain's accounts.
     *
     * @returns Whether the verification succeeds.
     */
    verifySeedPhrase(): Promise<string>;
    /**
     * Update keyrings in state and calls KeyringController fullUpdate method returning current state.
     *
     * @returns The current state.
     */
    fullUpdate(): Promise<KeyringMemState>;
    /**
     * Add qr hardware keyring.
     *
     * @returns The added keyring
     */
    private addQRKeyring;
    /**
     * Get qr hardware keyring.
     *
     * @returns The added keyring
     */
    getOrAddQRKeyring(): Promise<QRKeyring>;
    restoreQRKeyring(serialized: any): Promise<void>;
    resetQRKeyringState(): Promise<void>;
    getQRKeyringState(): Promise<IQRKeyringState>;
    submitQRCryptoHDKey(cryptoHDKey: string): Promise<void>;
    submitQRCryptoAccount(cryptoAccount: string): Promise<void>;
    submitQRSignature(requestId: string, ethSignature: string): Promise<void>;
    cancelQRSignRequest(): Promise<void>;
    connectQRHardware(page: number): Promise<{
        balance: string;
        address: string;
        index: number;
    }[]>;
    unlockQRHardwareWalletAccount(index: number): Promise<void>;
    getAccountKeyringType(account: string): Promise<KeyringTypes>;
    forgetQRDevice(): Promise<void>;
}
export default KeyringController;