import { Src, Activity, CtxType, ActivityConfigure } from '@taskfr/core';
import * as execa from 'execa';
import { IPipeContext } from '../core';
/**
 * shell task config.
 *
 * @export
 * @interface ExecFileTaskConfig
 * @extends {ActivityConfigure}
 */
export interface ExecFileTaskConfig extends ActivityConfigure {
    /**
     * files
     *
     * @type {CtxType<Src>}
     * @memberof ExecFileTaskConfig
     */
    files: CtxType<Src>;
    /**
     * shell args.
     *
     * @type {CtxType<string[]>}
     * @memberof ExecFileTaskConfig
     */
    args?: CtxType<string[]>;
    /**
     * shell exec options.
     *
     * @type {CtxType<execa.Options>}
     * @memberof ExecFileTaskConfig
     */
    options?: CtxType<execa.Options>;
    /**
     * allow error or not.
     *
     * @type {CtxType<boolean>}
     * @memberof ExecFileTaskConfig
     */
    allowError: CtxType<boolean>;
}
/**
 * exec file Task
 *
 * @class ExecFileTask
 * @implements {ITask}
 */
export declare class ExecFileTask extends Activity<any> {
    files: Src;
    args?: string[];
    options?: execa.Options;
    allowError: boolean;
    context: IPipeContext;
    onActivityInit(config: ExecFileTaskConfig): Promise<void>;
    run(): Promise<any>;
    protected execFile(file: string, args?: string[], options?: execa.Options, allowError?: boolean): Promise<any>;
    static classAnnations: any;
}