/// <reference types="node" />
import { BaseInteroperabilityInternalMethod } from '../base_interoperability_internal_methods';
import { ImmutableStoreGetter } from '../../base_store';
export declare class MainchainInteroperabilityInternalMethod extends BaseInteroperabilityInternalMethod {
    isLive(context: ImmutableStoreGetter, chainID: Buffer, timestamp: number): Promise<boolean>;
}