import { DataModels, Identity } from '../index';
type ExternalTask<TPayload> = DataModels.ExternalTasks.ExternalTask<TPayload>;
export interface IExternalTaskExtensionAdapter {
    getAllDeployedTopics(identity?: Identity): Promise<Array<string>>;
    fetchAndLockExternalTasks<TPayload>(workerId: string, topicNames: string | Array<string>, maxTasks: number, longPollingTimeout: number, lockDuration: number, payloadFilter?: RegExp, identity?: Identity): Promise<Array<ExternalTask<TPayload>>>;
    extendLock(workerId: string, externalTaskId: string, additionalDuration: number, identity?: Identity): Promise<void>;
    handleError(workerId: string, externalTaskId: string, error: DataModels.ExternalTasks.ExternalTaskError, identity?: Identity): Promise<void>;
    finishExternalTask<TResultType>(workerId: string, externalTaskId: string, result: TResultType, identity?: Identity): Promise<void>;
}
export {};