export declare abstract class LibManager {
    private _preParamter;
    private _map;
    constructor();
    get plugins(): Map<string, any>;
    foreach(cb: (plugin: any) => void): void;
    add(clazz: any, preParamters?: any): void;
    remove(key: string): void;
    has(key: string): boolean;
    clear(): void;
    get(key: string): {
        Class: any;
        preParamters: any;
    } | undefined;
}