/// <reference types="node" />
import { Address } from '../common/address';
import { StateStore } from '../core/state/stateStore';
import { Transaction } from '../core/transaction';
import { NotificationCallback, NotifyEventInfo } from '../event/notifyEvents';
import { StackItem } from '../vm/types/stackItem';
import { ContextRef } from './context';
declare type RegisterService = (native: NativeVmService) => void;
declare type Handler = (native: NativeVmService) => Buffer;
export declare const contracts: Map<string, RegisterService>;
interface NativeVmServiceOptions {
    stateStore: StateStore;
    contextRef: ContextRef;
    code: Buffer;
    tx: Transaction;
    time: number;
    serviceMap: Map<string, Handler>;
    notificationCallback?: NotificationCallback;
}
export declare class NativeVmService {
    stateStore: StateStore;
    contextRef: ContextRef;
    code: Buffer;
    input: Buffer;
    tx: Transaction;
    time: number;
    private notifications;
    private logs;
    private serviceMap;
    private notificationCallback?;
    constructor(options: NativeVmServiceOptions);
    invoke(): StackItem | undefined;
    register(methodName: string, handler: Handler): void;
    addNotification(event: NotifyEventInfo): void;
    nativeCall(address: Address, method: string, args: Buffer): StackItem | undefined;
}
export {};