export declare class InjectionToken<T> {
    private readonly desc;
    constructor(desc: string);
    toString(): string;
}
export interface Type<T = Record<string, unknown>> extends Function {
    new (...args: any[]): T;
}
export interface ValueProvider<T> {
    provide: Token<T>;
    useValue: T;
}
export interface FactoryProvider<T, Deps extends Array<Token<any>> = any[]> {
    provide: Token<T>;
    useFactory: (...args: Deps) => T;
    deps?: Deps;
}
export interface ClassProvider<T> {
    provide: Token<T>;
    useClass: Type<T>;
}
export interface ExistingProvider<T> {
    provide: Token<T>;
    useExisting: Token<T>;
}
export type Token<T = unknown> = Type<T> | InjectionToken<T>;
export type Provider<T = unknown> = Type<T> | ValueProvider<T> | ClassProvider<T> | ExistingProvider<T> | FactoryProvider<T>;