import ErrorPolykey from '../ErrorPolykey.js';
declare class ErrorTasks<T> extends ErrorPolykey<T> {
}
declare class ErrorTaskManagerRunning<T> extends ErrorTasks<T> {
    static description: string;
    exitCode: 64;
}
declare class ErrorTaskManagerNotRunning<T> extends ErrorTasks<T> {
    static description: string;
    exitCode: 64;
}
declare class ErrorTaskManagerDestroyed<T> extends ErrorTasks<T> {
    static description: string;
    exitCode: 64;
}
/**
 * This is an unrecoverable error
 */
declare class ErrorTaskManagerScheduler<T> extends ErrorTasks<T> {
    static description: string;
    exitCode: 70;
}
/**
 * This is an unrecoverable error
 */
declare class ErrorTaskManagerQueue<T> extends ErrorTasks<T> {
    static description: string;
    exitCode: 70;
}
declare class ErrorTaskManagerProcessing<T> extends ErrorTasks<T> {
    static description: string;
    exitCode: 64;
}
declare class ErrorTask<T> extends ErrorTasks<T> {
    static description: string;
    exitCode: number;
}
declare class ErrorTaskMissing<T> extends ErrorTask<T> {
    static description: string;
    exitCode: 69;
}
declare class ErrorTaskHandlerMissing<T> extends ErrorTask<T> {
    static description: string;
    exitCode: 69;
}
declare class ErrorTaskRunning<T> extends ErrorTask<T> {
    static description: string;
    exitCode: 64;
}
/**
 * This is used as a signal reason when the `TaskDeadline` is reached
 */
declare class ErrorTaskTimeOut<T> extends ErrorTask<T> {
    static description: string;
    exitCode: 69;
}
/**
 * This is used as a signal reason when calling `TaskManager.stopTasks()`
 * If the task should be retried, then the task handler should throw `ErrorTaskRetry`
 */
declare class ErrorTaskStop<T> extends ErrorTask<T> {
    static description: string;
    exitCode: 0;
}
/**
 * If this is thrown by the task, the task will be requeued so it can be
 * retried, if the task rejects or resolves in any other way, the task
 * will be considered to have completed
 */
declare class ErrorTaskRetry<T> extends ErrorTask<T> {
    static description: string;
    exitCode: 75;
}
/**
 * This error indicates a bug
 */
declare class ErrorTaskRequeue<T> extends ErrorTask<T> {
    static description: string;
    exitCode: 70;
}
/**
 * This error indicates a bug
 */
declare class ErrorTaskGarbageCollection<T> extends ErrorTask<T> {
    static description: string;
    exitCode: 70;
}
export { ErrorTasks, ErrorTaskManagerRunning, ErrorTaskManagerNotRunning, ErrorTaskManagerDestroyed, ErrorTaskManagerScheduler, ErrorTaskManagerQueue, ErrorTaskManagerProcessing, ErrorTask, ErrorTaskMissing, ErrorTaskHandlerMissing, ErrorTaskRunning, ErrorTaskTimeOut, ErrorTaskStop, ErrorTaskRetry, ErrorTaskRequeue, ErrorTaskGarbageCollection, };