import { TTaskConfiguration } from '../config/types';
/**
 * Implements task management and running functinoality
 */
export declare class Task implements TTaskConfiguration {
    /**
     * Gets list of all runnable tasks
     * @param tasks Array of tasks to run
     * @param name Start of name of task(s) to run
     * @param type Type of tasks to run
     * @returns List of all runnable tasks
     */
    static get({ tasks, name, type }?: {
        tasks?: number[];
        name?: string;
        type?: string;
    }): Task[];
    /**
     * Runs requested tasks
     * @param argv Startup arguments
     * @param name Start of name of task(s) to run
     * @param type Type of tasks to run
     * @param stdoutCallback: (text: string) => void
     */
    static run(argv: Record<string, string | string[]>, stdoutCallback: (text: string) => void): AsyncGenerator<Task | TaskResult>;
    name?: string;
    type?: string;
    command: string;
    args?: string[];
    value?: string;
    runs?: Record<string, string>[];
    private custom?;
    constructor(task: TTaskConfiguration, custom?: Record<string, string>);
    /**
     * Gets high resolution time in [ms]
     * @returns High resolution time in [ms]
     */
    private getHRTime;
    /**
     * Execute task
     * @returns Task execution result
     * @param stdoutCallback Callback function called on every stdout event
     */
    run(stdoutCallback: (text: string) => void): Promise<TaskResult>;
}
/**
 * Contains results from an executed task
 */
export declare class TaskResult {
    task: TTaskConfiguration;
    time: number;
    value: string | Error;
    output?: string;
    /**
     * If error was thrown while executing the task command
     */
    get isError(): boolean;
    /**
     * If returned value matches expected value
     */
    get isValid(): boolean | undefined;
    constructor(task: TTaskConfiguration, time: number, value: string | Error, output?: string);
}