import type { InjectedClass } from './inject';
import { Injector } from './injector';
import { InjectionToken } from './providers';
export declare const makeInjectable: <T>(target: InjectedClass<T, any[]>) => InjectionToken<T, "single">;
export declare const Injectable: <T>(tokenOrInjector?: Injector | InjectionToken<T, "single"> | undefined, optionalInjector?: Injector) => (target: InjectedClass<T, any[]>) => void;