import { Command } from './command';
import { Hooks } from './hooks';
import { Manifest } from './manifest';
import { PJSON } from './pjson';
import { Topic } from './topic';
export interface Options {
    root: string;
    name?: string;
    type?: string;
    tag?: string;
    ignoreManifest?: boolean;
}
export interface IPlugin {
    /**
     * @anycli/config version
     */
    _base: string;
    /**
     * name from package.json
     */
    name: string;
    /**
     * version from package.json
     *
     * example: 1.2.3
     */
    version: string;
    /**
     * full package.json
     *
     * parsed with read-pkg
     */
    pjson: PJSON.Plugin | PJSON.CLI;
    /**
     * used to tell the user how the plugin was installed
     * examples: core, link, user, dev
     */
    type: string;
    /**
     * base path of plugin
     */
    root: string;
    /**
     * npm dist-tag of plugin
     * only used for user plugins
     */
    tag?: string;
    /**
     * subplugins of this plugin
     */
    plugins: IPlugin[];
    /**
     * if it appears to be an npm package but does not look like it's really a CLI plugin, this is set to false
     */
    valid: boolean;
    readonly commands: Command.Plugin[];
    readonly commandIDs: string[];
    readonly topics: Topic[];
    findCommand(id: string, opts: {
        must: true;
    }): Command.Plugin;
    findCommand(id: string, opts?: {
        must: boolean;
    }): Command.Plugin | undefined;
    findTopic(id: string, opts: {
        must: true;
    }): Topic;
    findTopic(id: string, opts?: {
        must: boolean;
    }): Topic | undefined;
    runHook<T extends Hooks, K extends keyof T>(event: K, opts: T[K]): Promise<void>;
}
export declare class Plugin implements IPlugin {
    static loadedPlugins: {
        [name: string]: Plugin;
    };
    _base: string;
    name: string;
    version: string;
    pjson: PJSON.Plugin;
    type: string;
    root: string;
    tag?: string;
    manifest: Manifest;
    _topics: Topic[];
    plugins: IPlugin[];
    hooks: {
        [k: string]: string[];
    };
    valid: boolean;
    ignoreManifest: boolean;
    alreadyLoaded: boolean;
    constructor(opts: Options);
    readonly commandsDir: string | undefined;
    readonly topics: Topic[];
    readonly commands: {
        load: () => Command.Class;
        id: string;
        hidden: boolean;
        aliases: string[];
        description?: string | undefined;
        title?: string | undefined;
        usage?: string | string[] | undefined;
        examples?: string[] | undefined;
        type?: string | undefined;
        flags: {
            [name: string]: Command.Flag;
        };
        args: {
            name: string;
            description?: string | undefined;
            required?: boolean | undefined;
            hidden?: boolean | undefined;
            default?: string | undefined;
            options?: string[] | undefined;
        }[];
    }[];
    readonly commandIDs: string[];
    findCommand(id: string, opts: {
        must: true;
    }): Command.Plugin;
    findCommand(id: string, opts?: {
        must: boolean;
    }): Command.Plugin | undefined;
    _findCommand(id: string): Command.Class;
    findTopic(id: string, opts: {
        must: true;
    }): Topic;
    findTopic(id: string, opts?: {
        must: boolean;
    }): Topic | undefined;
    runHook<T extends Hooks, K extends keyof T>(event: K, opts: T[K]): Promise<void>;
    protected _manifest(): Manifest;
    protected loadPlugins(root: string, plugins: (string | PJSON.Plugin)[]): (string | PJSON.Plugin)[] | undefined;
}