import { APIResource } from "../core/resource.js";
import { APIPromise } from "../core/api-promise.js";
import { RequestOptions } from "../internal/request-options.js";
import { APIPromiseWithAwaitableTask } from "../lib/polling.js";
/**
 * Endpoints for managing tasks that have been submitted.
 */
export declare class Tasks extends APIResource {
    /**
     * Return details about a task. Consumers of this API should not expect updates
     * more frequent than once every five seconds for a given task.
     */
    retrieve(id: string, options?: RequestOptions): APIPromiseWithAwaitableTask<TaskRetrieveResponse>;
    /**
     * Tasks that are running, pending, or throttled can be canceled by invoking this
     * method. Invoking this method for other tasks will delete them.
     *
     * The output data associated with a deleted task will be deleted from persistent
     * storage in accordance with our data retention policy. Aborted and deleted tasks
     * will not be able to be fetched again in the future.
     */
    delete(id: string, options?: RequestOptions): APIPromise<void>;
}
/**
 * A pending task
 */
export type TaskRetrieveResponse = TaskRetrieveResponse.Pending | TaskRetrieveResponse.Throttled | TaskRetrieveResponse.Cancelled | TaskRetrieveResponse.Running | TaskRetrieveResponse.Failed | TaskRetrieveResponse.Succeeded;
export declare namespace TaskRetrieveResponse {
    /**
     * A pending task
     */
    interface Pending {
        /**
         * The ID of the task being returned.
         */
        id: string;
        /**
         * The timestamp that the task was submitted at.
         */
        createdAt: string;
        status: 'PENDING';
    }
    /**
     * A throttled task
     */
    interface Throttled {
        /**
         * The ID of the task being returned.
         */
        id: string;
        /**
         * The timestamp that the task was submitted at.
         */
        createdAt: string;
        status: 'THROTTLED';
    }
    /**
     * A cancelled or deleted task
     */
    interface Cancelled {
        /**
         * The ID of the task being returned.
         */
        id: string;
        /**
         * The timestamp that the task was submitted at.
         */
        createdAt: string;
        status: 'CANCELLED';
    }
    /**
     * A running task
     */
    interface Running {
        /**
         * The ID of the task being returned.
         */
        id: string;
        /**
         * The timestamp that the task was submitted at.
         */
        createdAt: string;
        progress: number;
        status: 'RUNNING';
    }
    /**
     * A failed task
     */
    interface Failed {
        /**
         * The ID of the task being returned.
         */
        id: string;
        /**
         * The timestamp that the task was submitted at.
         */
        createdAt: string;
        /**
         * A human-friendly reason for the failure. We do not recommend returning this to
         * users directly without adding context.
         */
        failure: string;
        status: 'FAILED';
        /**
         * A machine-readable error code for the failure. See
         * https://docs.dev.runwayml.com/errors/task-failures/ for more information.
         */
        failureCode?: string;
    }
    /**
     * A succeeded task
     */
    interface Succeeded {
        /**
         * The ID of the task being returned.
         */
        id: string;
        /**
         * The timestamp that the task was submitted at.
         */
        createdAt: string;
        /**
         * An array of URLs that return the output of the task. These URLs will expire
         * within 24-48 hours; fetch the task again to get fresh URLs. It is expected that
         * you download the assets at these URLs and store them in your own storage system.
         */
        output: Array<string>;
        status: 'SUCCEEDED';
    }
}
export declare namespace Tasks {
    export { type TaskRetrieveResponse as TaskRetrieveResponse };
}
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