/// <reference types="node" />
import { Task } from './task';
import { Writable } from 'stream';
import { ShellContext } from './exec';
export interface GlobalOptions {
    /**
     * Before all tasks
     */
    before?: () => void | Promise<void>;
    /**
     * After all tasks
     */
    after?: () => void | Promise<void>;
    /**
     * Handle error
     */
    onerror?: (err: Error) => void | Promise<void>;
    /**
     * @default true
     */
    loading?: boolean;
    indent?: number;
    /**
     * @description Whether task options only allow defined options, default false
     * @default false
     */
    strict?: boolean;
    /**
     * @description log level
     * @default 'debug'
     */
    logLevel?: 'debug' | 'info' | 'warn' | 'error';
    /**
     * @description whether log command when execute command
     * @default true
     */
    logCommand?: boolean;
    options?: any;
    rawArgs?: string[];
    /**
     * @description whether redirect all ctx.exec & ctx.spawn's output to file
     * @default false Default will write to process.stdout & process.stderr
     */
    redirectLog?: boolean | string | Writable;
}
export interface RunDepOptions {
    rawArgs?: string[];
    parentCtx?: TaskContext | null;
    /** default is false */
    loading?: boolean;
    indent?: number;
}
export interface RunTaskOptions extends RunDepOptions {
    options?: any;
    rawArgs?: string[];
    parentCtx?: TaskContext | null;
    force?: boolean;
}
export declare enum TaskState {
    waiting = "waiting",
    pending = "pending",
    skipped = "skipped",
    loading = "loading",
    succeeded = "succeeded",
    failed = "failed"
}
export interface DepsTree {
    uid: string;
    task: Task;
    asyncDeps: DepsTree[][];
    syncDeps: DepsTree[];
    state: TaskState;
    depth: number;
    priority: number;
}
export declare class TaskContext<O = any> extends ShellContext {
    task: Task<O>;
    global: GlobalOptions;
    fs: {
        access: typeof import("fs").access.__promisify__;
        open: typeof import("fs").open.__promisify__;
        rename: typeof import("fs").rename.__promisify__;
        truncate: typeof import("fs").truncate.__promisify__;
        rmdir: typeof import("fs").rmdir.__promisify__;
        mkdir: typeof import("fs").mkdir.__promisify__;
        readdir: typeof import("fs").readdir.__promisify__;
        readlink: typeof import("fs").readlink.__promisify__;
        symlink: typeof import("fs").symlink.__promisify__;
        lstat: typeof import("fs").lstat.__promisify__;
        stat: typeof import("fs").stat.__promisify__;
        link: (arg1: import("fs").PathLike, arg2: import("fs").PathLike) => Promise<void>;
        unlink: typeof import("fs").unlink.__promisify__;
        chmod: typeof import("fs").chmod.__promisify__;
        chown: typeof import("fs").chown.__promisify__;
        utimes: typeof import("fs").utimes.__promisify__;
        realpath: typeof import("fs").realpath.__promisify__;
        mkdtemp: typeof import("fs").mkdtemp.__promisify__;
        writeFile: typeof import("fs").writeFile.__promisify__;
        appendFile: typeof import("fs").appendFile.__promisify__;
        readFile: typeof import("fs").readFile.__promisify__;
        existsSync: typeof import("fs").existsSync;
        createReadString: typeof import("fs").createReadStream;
        createWriteStream: typeof import("fs").createWriteStream;
        constants: typeof import("fs").constants;
        watchDir: {
            (dir: string, cb: import("./fs").WatchDirHandler): void;
            (dir: string, options: import("./fs").WatchDirOptions, cb: import("./fs").WatchDirHandler): void;
        };
        copy: (src: string, dist: string, opts?: {
            skip?: ((file: string, stat: import("fs").Stats) => boolean | void | Promise<boolean | void>) | undefined;
            override?: boolean | undefined;
        } | undefined) => Promise<void>;
        exists(path: import("fs").PathLike): Promise<boolean>;
        lexists(path: import("fs").PathLike): Promise<boolean>;
        isFile(path: import("fs").PathLike): Promise<boolean>;
        isDirectory(path: import("fs").PathLike): Promise<boolean>;
        isSymbolicLink(path: import("fs").PathLike): Promise<boolean>;
        copyFile: typeof import("fs").copyFile.__promisify__ | ((src: import("fs").PathLike, dist: import("fs").PathLike) => Promise<{}>);
        mkdirp(dir: string): Promise<void>;
        mkdirpSync(dir: string): void;
        rmrf(path: string): Promise<void>;
        outputFile(path: string, data: any, options?: string | {
            encoding?: string | null | undefined;
            mode?: string | number | undefined;
            flag?: string | undefined;
        } | null | undefined): Promise<void>;
        outputFileSync(path: string, data: any, options?: string | {
            encoding?: string | null | undefined;
            mode?: string | number | undefined;
            flag?: string | undefined;
        } | null | undefined): void;
        outputJson(path: string, data: object, options?: string | {
            encoding?: string | null | undefined;
            mode?: string | number | undefined;
            flag?: string | undefined;
            space?: number | undefined;
            replacer?: ((key: string, value: any) => any) | undefined;
        } | null | undefined): Promise<void>;
        outputJsonSync(path: string, data: any, options?: string | {
            encoding?: string | null | undefined;
            mode?: string | number | undefined;
            flag?: string | undefined;
            space?: number | undefined;
            replacer?: ((key: string, value: any) => any) | undefined;
        } | null | undefined): void;
        readJson<T = any>(path: string, options?: {
            encoding?: null | undefined;
            flag?: string | undefined;
        } | null | undefined): Promise<T>;
        readJsonSync<T = any>(path: string, options?: {
            encoding?: null | undefined;
            flag?: string | undefined;
        } | null | undefined): T;
        iter(dir: string, skip: (path: string, stat: import("fs").Stats) => boolean | void | Promise<boolean | void>): Promise<void>;
        renameSync(oldPath: import("fs").PathLike, newPath: import("fs").PathLike): void;
        truncateSync(path: import("fs").PathLike, len?: number | null | undefined): void;
        ftruncate: typeof import("fs").ftruncate;
        ftruncateSync(fd: number, len?: number | null | undefined): void;
        chownSync(path: import("fs").PathLike, uid: number, gid: number): void;
        fchown: typeof import("fs").fchown;
        fchownSync(fd: number, uid: number, gid: number): void;
        lchown: typeof import("fs").lchown;
        lchownSync(path: import("fs").PathLike, uid: number, gid: number): void;
        chmodSync(path: import("fs").PathLike, mode: string | number): void;
        fchmod: typeof import("fs").fchmod;
        fchmodSync(fd: number, mode: string | number): void;
        lchmod: typeof import("fs").lchmod;
        lchmodSync(path: import("fs").PathLike, mode: string | number): void;
        statSync(path: import("fs").PathLike): import("fs").Stats;
        fstat: typeof import("fs").fstat;
        fstatSync(fd: number): import("fs").Stats;
        lstatSync(path: import("fs").PathLike): import("fs").Stats;
        linkSync(existingPath: import("fs").PathLike, newPath: import("fs").PathLike): void;
        symlinkSync(target: import("fs").PathLike, path: import("fs").PathLike, type?: "dir" | "file" | "junction" | null | undefined): void;
        readlinkSync(path: import("fs").PathLike, options?: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | {
            encoding?: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | null | undefined;
        } | null | undefined): string;
        readlinkSync(path: import("fs").PathLike, options: "buffer" | {
            encoding: "buffer";
        }): Buffer;
        readlinkSync(path: import("fs").PathLike, options?: string | {
            encoding?: string | null | undefined;
        } | null | undefined): string | Buffer;
        realpathSync: typeof import("fs").realpathSync;
        unlinkSync(path: import("fs").PathLike): void;
        rmdirSync(path: import("fs").PathLike): void;
        mkdirSync(path: import("fs").PathLike, options?: string | number | import("fs").MakeDirectoryOptions | null | undefined): void;
        mkdtempSync(prefix: string, options?: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | {
            encoding?: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | null | undefined;
        } | null | undefined): string;
        mkdtempSync(prefix: string, options: "buffer" | {
            encoding: "buffer";
        }): Buffer;
        mkdtempSync(prefix: string, options?: string | {
            encoding?: string | null | undefined;
        } | null | undefined): string | Buffer;
        readdirSync(path: import("fs").PathLike, options?: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | {
            encoding: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | null;
            withFileTypes?: false | undefined;
        } | null | undefined): string[];
        readdirSync(path: import("fs").PathLike, options: "buffer" | {
            encoding: "buffer";
            withFileTypes?: false | undefined;
        }): Buffer[];
        readdirSync(path: import("fs").PathLike, options?: string | {
            encoding?: string | null | undefined;
            withFileTypes?: false | undefined;
        } | null | undefined): string[] | Buffer[];
        readdirSync(path: import("fs").PathLike, options: {
            withFileTypes: true;
        }): import("fs").Dirent[];
        close: typeof import("fs").close;
        closeSync(fd: number): void;
        openSync(path: import("fs").PathLike, flags: string | number, mode?: string | number | null | undefined): number;
        utimesSync(path: import("fs").PathLike, atime: string | number | Date, mtime: string | number | Date): void;
        futimes: typeof import("fs").futimes;
        futimesSync(fd: number, atime: string | number | Date, mtime: string | number | Date): void;
        fsync: typeof import("fs").fsync;
        fsyncSync(fd: number): void;
        write: typeof import("fs").write;
        writeSync(fd: number, buffer: import("fs").BinaryData, offset?: number | null | undefined, length?: number | null | undefined, position?: number | null | undefined): number;
        writeSync(fd: number, string: any, position?: number | null | undefined, encoding?: string | null | undefined): number;
        read: typeof import("fs").read;
        readSync(fd: number, buffer: import("fs").BinaryData, offset: number, length: number, position: number | null): number;
        readFileSync(path: string | number | Buffer | import("url").URL, options?: {
            encoding?: null | undefined;
            flag?: string | undefined;
        } | null | undefined): Buffer;
        readFileSync(path: string | number | Buffer | import("url").URL, options: string | {
            encoding: string;
            flag?: string | undefined;
        }): string;
        readFileSync(path: string | number | Buffer | import("url").URL, options?: string | {
            encoding?: string | null | undefined;
            flag?: string | undefined;
        } | null | undefined): string | Buffer;
        writeFileSync(path: string | number | Buffer | import("url").URL, data: any, options?: string | {
            encoding?: string | null | undefined;
            mode?: string | number | undefined;
            flag?: string | undefined;
        } | null | undefined): void;
        appendFileSync(file: string | number | Buffer | import("url").URL, data: any, options?: string | {
            encoding?: string | null | undefined;
            mode?: string | number | undefined;
            flag?: string | undefined;
        } | null | undefined): void;
        watchFile(filename: import("fs").PathLike, options: {
            persistent?: boolean | undefined;
            interval?: number | undefined;
        } | undefined, listener: (curr: import("fs").Stats, prev: import("fs").Stats) => void): void;
        watchFile(filename: import("fs").PathLike, listener: (curr: import("fs").Stats, prev: import("fs").Stats) => void): void;
        unwatchFile(filename: import("fs").PathLike, listener?: ((curr: import("fs").Stats, prev: import("fs").Stats) => void) | undefined): void;
        watch(filename: import("fs").PathLike, options: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | {
            encoding?: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | null | undefined;
            persistent?: boolean | undefined;
            recursive?: boolean | undefined;
        } | null | undefined, listener?: ((event: string, filename: string) => void) | undefined): import("fs").FSWatcher;
        watch(filename: import("fs").PathLike, options: "buffer" | {
            encoding: "buffer";
            persistent?: boolean | undefined;
            recursive?: boolean | undefined;
        }, listener?: ((event: string, filename: Buffer) => void) | undefined): import("fs").FSWatcher;
        watch(filename: import("fs").PathLike, options: string | {
            encoding?: string | null | undefined;
            persistent?: boolean | undefined;
            recursive?: boolean | undefined;
        } | null, listener?: ((event: string, filename: string | Buffer) => void) | undefined): import("fs").FSWatcher;
        watch(filename: import("fs").PathLike, listener?: ((event: string, filename: string) => any) | undefined): import("fs").FSWatcher;
        accessSync(path: import("fs").PathLike, mode?: number | undefined): void;
        createReadStream(path: import("fs").PathLike, options?: string | {
            flags?: string | undefined;
            encoding?: string | undefined;
            fd?: number | undefined;
            mode?: number | undefined;
            autoClose?: boolean | undefined;
            start?: number | undefined;
            end?: number | undefined;
            highWaterMark?: number | undefined;
        } | undefined): import("fs").ReadStream;
        fdatasync: typeof import("fs").fdatasync;
        fdatasyncSync(fd: number): void;
        copyFileSync(src: import("fs").PathLike, dest: import("fs").PathLike, flags?: number | undefined): void;
        Stats: typeof import("fs").Stats;
        Dirent: typeof import("fs").Dirent;
        ReadStream: typeof import("fs").ReadStream;
        WriteStream: typeof import("fs").WriteStream;
        promises: typeof import("fs").promises;
    };
    debug: (...args: any[]) => void;
    info: (...args: any[]) => void;
    log: (...args: any[]) => void;
    warn: (...args: any[]) => void;
    error: (...args: any[]) => void;
    constructor(task: Task<O>, global: GlobalOptions);
    readonly options: O;
    run(task: string | Task, options?: RunTaskOptions): Promise<void>;
}
export declare class TaskManager {
    private _tasks;
    private _didMap;
    globalOptions: GlobalOptions;
    getTasks(): Task<any>[];
    addTask(task: Task): Task<any>;
    resolveDependencyTree(t: Task, depth?: number): DepsTree;
    isLoading(t: Task, props: RunTaskOptions): boolean;
    runDepsTree(depsTree: DepsTree, props: RunTaskOptions): Promise<void>;
    run(name?: string | Task, props?: RunTaskOptions): Promise<void>;
}