import type { ConnectSettings, Params, EVMSignedTx, EVMSignTransactionParams, EVMSignMessageParams, EVMSignTypedDataParams, EVMGetPublicKeyParams } from '@onekeyfe/hd-core';
import type { EthereumMessageSignature } from '@onekeyfe/hd-transport';
declare type Unsuccessful = {
    success: false;
    payload: {
        error: string;
        code?: string | number;
    };
};
declare type Success<T> = {
    success: true;
    payload: T;
};
declare type Response<T> = Promise<Success<T> | Unsuccessful>;
export declare type OneKeyBridge = {
    model?: string;
    on(event: string, callback: (event: any) => void): void;
    off(event: string): void;
    init(settings: Partial<ConnectSettings>): Promise<void>;
    dispose(): Promise<void>;
    updateTransportMethod(transportType: string): Promise<void>;
    getPublicKey(params: Params<EVMGetPublicKeyParams>): Response<{
        publicKey: string;
        chainCode: string;
    }>;
    batchGetPublicKey(params: Params<any> & {
        bundle: EVMGetPublicKeyParams[];
    }): Response<{
        pub: string;
    }[]>;
    getPassphraseState(): Response<string | undefined>;
    ethereumSignTransaction(params: Params<EVMSignTransactionParams>): Response<EVMSignedTx>;
    ethereumSignMessage(params: Params<EVMSignMessageParams>): Response<EthereumMessageSignature>;
    ethereumSignTypedData(params: Params<EVMSignTypedDataParams>): Response<EthereumMessageSignature>;
};
export {};