export declare class Scope {
    name: string;
    constructor(name: string);
    toString(): string;
}
export declare type ProvideScope = 'root' | Scope;
export interface InjectableOptions {
    provideIn: ProvideScope;
}
export interface Injectable {
    provideIn?: ProvideScope;
}
export interface InjectableDecorator {
    (options?: InjectableOptions): ClassDecorator;
    new (options?: InjectableOptions): Injectable;
}
/**
 * 可注入类的装饰器
 */
export declare const Injectable: InjectableDecorator;