import { ACT_JOB_STATUSES } from '@apify/consts';
import type { ApiClientSubResourceOptions } from '../base/api_client';
import { ResourceClient } from '../base/resource_client';
import type { Dictionary } from '../utils';
import type { ActorRun, ActorStandby, ActorStartOptions } from './actor';
import { RunClient } from './run';
import { RunCollectionClient } from './run_collection';
import { WebhookCollectionClient } from './webhook_collection';
/**
 * Client for managing a specific Actor task.
 *
 * Tasks are pre-configured Actor runs with saved input and options. This client provides methods
 * to start, call, update, and delete tasks, as well as manage their runs and webhooks.
 *
 * @example
 * ```javascript
 * const client = new ApifyClient({ token: 'my-token' });
 * const taskClient = client.task('my-task-id');
 *
 * // Start a task
 * const run = await taskClient.start();
 *
 * // Call a task and wait for it to finish
 * const finishedRun = await taskClient.call();
 * ```
 *
 * @see https://docs.apify.com/platform/actors/running/tasks
 */
export declare class TaskClient extends ResourceClient {
    /**
     * @hidden
     */
    constructor(options: ApiClientSubResourceOptions);
    /**
     * Retrieves the Actor task.
     *
     * @returns The task object, or `undefined` if it does not exist.
     * @see https://docs.apify.com/api/v2/actor-task-get
     */
    get(): Promise<Task | undefined>;
    /**
     * Updates the task with the specified fields.
     *
     * @param newFields - Fields to update.
     * @returns The updated task object.
     * @see https://docs.apify.com/api/v2/actor-task-put
     */
    update(newFields: TaskUpdateData): Promise<Task>;
    /**
     * Deletes the Task.
     *
     * @see https://docs.apify.com/api/v2/actor-task-delete
     */
    delete(): Promise<void>;
    /**
     * Starts an Actor task and immediately returns the Run object.
     *
     * @param input - Input overrides for the task. If not provided, the task's saved input is used.
     * @param options - Run options.
     * @param options.build - Tag or number of the Actor build to run (e.g., `'beta'` or `'1.2.345'`).
     * @param options.memory - Memory in megabytes allocated for the run.
     * @param options.timeout - Timeout for the run in seconds. Zero means no timeout.
     * @param options.waitForFinish - Maximum time to wait (in seconds, max 60s) for the run to finish before returning.
     * @param options.webhooks - Webhooks to trigger for specific Actor run events.
     * @param options.maxItems - Maximum number of dataset items (for pay-per-result Actors).
     * @param options.maxTotalChargeUsd - Maximum cost in USD (for pay-per-event Actors).
     * @param options.restartOnError - Whether to restart the run on error.
     * @returns The Actor Run object.
     * @see https://docs.apify.com/api/v2/actor-task-runs-post
     */
    start(input?: Dictionary, options?: TaskStartOptions): Promise<ActorRun>;
    /**
     * Starts a task and waits for it to finish before returning the Run object.
     * It waits indefinitely, unless the `waitSecs` option is provided.
     *
     * @param input - Input overrides for the task. If not provided, the task's saved input is used.
     * @param options - Run and wait options.
     * @param options.build - Tag or number of the Actor build to run.
     * @param options.memory - Memory in megabytes allocated for the run.
     * @param options.timeout - Timeout for the run in seconds.
     * @param options.waitSecs - Maximum time to wait for the run to finish, in seconds. If omitted, waits indefinitely.
     * @param options.webhooks - Webhooks to trigger for specific Actor run events.
     * @param options.maxItems - Maximum number of dataset items (for pay-per-result Actors).
     * @param options.maxTotalChargeUsd - Maximum cost in USD (for pay-per-event Actors).
     * @param options.restartOnError - Whether to restart the run on error.
     * @returns The Actor run object.
     * @see https://docs.apify.com/api/v2/actor-task-runs-post
     */
    call(input?: Dictionary, options?: TaskCallOptions): Promise<ActorRun>;
    /**
     * Retrieves the Actor task's input object.
     *
     * @returns The Task's input, or `undefined` if it does not exist.
     * @see https://docs.apify.com/api/v2/actor-task-input-get
     */
    getInput(): Promise<Dictionary | Dictionary[] | undefined>;
    /**
     * Updates the Actor task's input object.
     *
     * @param newFields - New input data for the task.
     * @returns The updated task input.
     * @see https://docs.apify.com/api/v2/actor-task-input-put
     */
    updateInput(newFields: Dictionary | Dictionary[]): Promise<Dictionary | Dictionary[]>;
    /**
     * Returns a client for the last run of this task.
     *
     * @param options - Filter options for the last run.
     * @param options.status - Filter by run status (e.g., `'SUCCEEDED'`, `'FAILED'`, `'RUNNING'`).
     * @param options.origin - Filter by run origin (e.g., `'WEB'`, `'API'`, `'SCHEDULE'`).
     * @returns A client for the last run.
     * @see https://docs.apify.com/api/v2/actor-task-runs-last-get
     */
    lastRun(options?: TaskLastRunOptions): RunClient;
    /**
     * Returns a client for the Runs of this Task.
     *
     * @returns A client for the task's runs.
     * @see https://docs.apify.com/api/v2/actor-task-runs-get
     */
    runs(): RunCollectionClient;
    /**
     * Returns a client for the Webhooks of this Task.
     *
     * @returns A client for the task's webhooks.
     * @see https://docs.apify.com/api/v2/actor-task-webhooks-get
     */
    webhooks(): WebhookCollectionClient;
}
/**
 * Represents an Actor task.
 *
 * Tasks are saved Actor configurations with input and settings that can be executed
 * repeatedly without having to specify the full input each time.
 */
export interface Task {
    id: string;
    userId: string;
    actId: string;
    name: string;
    title?: string;
    description?: string;
    username?: string;
    createdAt: Date;
    modifiedAt: Date;
    stats: TaskStats;
    options?: TaskOptions;
    input?: Dictionary | Dictionary[];
    actorStandby?: Partial<ActorStandby>;
}
/**
 * Statistics about Actor task usage.
 */
export interface TaskStats {
    totalRuns: number;
}
/**
 * Configuration options for an Actor task.
 */
export interface TaskOptions {
    build?: string;
    timeoutSecs?: number;
    memoryMbytes?: number;
    restartOnError?: boolean;
}
/**
 * Fields that can be updated when modifying a Task.
 */
export type TaskUpdateData = Partial<Pick<Task, 'name' | 'title' | 'description' | 'options' | 'input' | 'actorStandby'>>;
/**
 * Options for filtering the last run of a Task.
 */
export interface TaskLastRunOptions {
    status?: keyof typeof ACT_JOB_STATUSES;
}
/**
 * Options for starting a Task.
 *
 * Similar to {@link ActorStartOptions} but without contentType (Task input is predefined)
 * and forcePermissionLevel.
 */
export type TaskStartOptions = Omit<ActorStartOptions, 'contentType' | 'forcePermissionLevel'>;
/**
 * Options for calling a Task and waiting for it to finish.
 */
export interface TaskCallOptions extends Omit<TaskStartOptions, 'waitForFinish'> {
    waitSecs?: number;
}
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