/// <reference types="node" />
import { ExecOptions } from 'child_process';
import { ObjectMap } from '@ts-ioc/core';
import { Src, ActivityConfigure, CtxType, OnActivityInit, Activity } from '@taskfr/core';
import { IPipeContext } from '../core';
/**
 * shell task config.
 *
 * @export
 * @interface ShellTaskConfig
 * @extends {ActivityConfigure}
 */
export interface ShellTaskConfig extends ActivityConfigure {
    /**
     * shell cmd
     *
     * @type {CtxType<Src>}
     * @memberof ShellTaskConfig
     */
    shell: CtxType<Src>;
    /**
     * shell args.
     *
     * @type {CtxType<string[] | ObjectMap<string | boolean>>}
     * @memberof ShellTaskConfig
     */
    args?: CtxType<string[] | ObjectMap<string | boolean>>;
    /**
     * shell exec options.
     *
     * @type {CtxType<ExecOptions>}
     * @memberof ShellTaskConfig
     */
    options?: CtxType<ExecOptions>;
    /**
     * allow error or not.
     *
     * @type {CtxType<boolean>}
     * @memberof ShellTaskConfig
     */
    allowError: CtxType<boolean>;
}
/**
 * Shell Task
 *
 * @class ShellTask
 * @implements {ITask}
 */
export declare class ExecShellTask extends Activity<any> implements OnActivityInit {
    /**
     * shell cmd.
     *
     * @type {Src}
     * @memberof ExecShellTask
     */
    shell: Src;
    /**
     * shell args.
     *
     * @type {string[]}
     * @memberof ExecShellTask
     */
    args: string[];
    /**
     * shell exec options.
     *
     * @type {ExecOptions}
     * @memberof ExecShellTask
     */
    options: ExecOptions;
    /**
     * allow error or not.
     *
     * @memberof ExecShellTask
     */
    allowError: boolean;
    context: IPipeContext;
    onActivityInit(config: ShellTaskConfig): Promise<void>;
    run(): Promise<any>;
    protected formatShell(shell: string): string;
    protected formatArgs(env: ObjectMap<string | boolean>): string[];
    protected execShell(cmd: string, options?: ExecOptions, allowError?: boolean): Promise<any>;
    static classAnnations: any;
}