import { ScaffolderTask, ScaffolderTaskOutput, ScaffolderTaskStatus } from '../api';
/**
 * The status of the step being processed
 *
 * @public
 */
export type ScaffolderStep = {
    id: string;
    status: ScaffolderTaskStatus;
    endedAt?: string;
    startedAt?: string;
};
/**
 * A task event from the event stream
 *
 * @public
 */
export type TaskStream = {
    cancelled: boolean;
    loading: boolean;
    error?: Error;
    stepLogs: {
        [stepId in string]: string[];
    };
    completed: boolean;
    task?: ScaffolderTask;
    steps: {
        [stepId in string]: ScaffolderStep;
    };
    output?: ScaffolderTaskOutput;
};
/**
 * A hook to stream the logs of a task being processed
 *
 * @public
 */
export declare const useTaskEventStream: (taskId: string) => TaskStream;