export type Constructor<T = object> = new (...args: any[]) => T;
export declare function Inject<T>(keyOrType?: string | Constructor<T>): PropertyDecorator & ParameterDecorator;
export interface RegistrationOptions {
    scope?: ServiceScope;
    key?: string;
    instance?: unknown;
}
export declare function setDebugFunc(func: (...msg: any[]) => {}): void;
export declare class ServiceCollection {
    private servicesByKey;
    private servicesByClassName;
    register<T>(constructor: Constructor<T>, options: RegistrationOptions): void;
    registerByType<T>(constructor: Constructor<T>, scope?: ServiceScope): void;
    tryGet<T>(key: string | Constructor<T>): Registration | undefined;
    get<T>(key: string | Constructor<T>): Registration;
}
export type ServiceScope = 'global' | 'closest';
export declare function ContainerService<T>(key?: string, scope?: ServiceScope): (target: Constructor<T>) => void;
export declare class ServiceContainer {
    private instances;
    private serviceCollection;
    constructor(serviceCollection: ServiceCollection);
    resolve<T>(keyOrType: string | Constructor<T>): T;
    enrich<T>(instance: T): void;
}
export declare let serviceCollection: ServiceCollection;
export declare let container: ServiceContainer;
declare class Registration {
    classConstructor: Constructor;
    scope: ServiceScope;
    key?: string;
    instance?: unknown;
    constructor(classConstructor: Constructor, scope: ServiceScope, key?: string, instance?: unknown);
}
export {};