export interface ITaskResponse {
    data?: any;
    error?: Error;
}
export interface ITask {
    id?: number;
    fn?: Function;
    group?: string;
}
export declare type ITaskOperation = 'finished';
export interface ITaskChange {
    type: ITaskOperation;
    taskId: number;
    error?: Error;
    data?: any;
}
export interface ITaskWorker {
    group?: string;
    busy?: boolean;
    index?: number;
    paused?: boolean;
}
export declare type ITasksGroupFilter = (worker: ITaskWorker, group: string) => boolean;
export interface ITaskHandlerEvent<T> {
    instance: T;
    taskId: number;
    workerIndex: number;
}
export declare type ITaskHandler<T> = (e: ITaskHandlerEvent<T>) => any;