import { ITask } from '../libs/tasks/ITask';
import { Invoker } from '../base/Invoker';
import { IStorageRef } from '../libs/storage/IStorageRef';
import { TaskRuntimeContainer } from '../libs/tasks/TaskRuntimeContainer';
/**
 * Task which cleanups database for older task log entries
 */
export declare class TasksCleanup implements ITask {
    name: string;
    runtime: TaskRuntimeContainer;
    invoker: Invoker;
    storageRef: IStorageRef;
    /**
     * Offset in seconds default is 7 days
     */
    date: string;
    /**
     * Offset in seconds default is 7 days
     */
    offset: number;
    /**
     *
     */
    size: number;
    exec(): Promise<void>;
}