depents/src/Types.ts

/**
 * Type for what object is instances of. Also applicable to "Constructor of T" as Types/Classes/Constructors are interchangable in TS.
 */
export interface Type<T> {
  new(...args: any[]): T;
}

export type Constructor<T> = Function & { prototype: T }

/**
 * Generic `ClassDecorator` type
 */
export type GenericClassDecorator<T> = (target: T) => void;

export interface ISingleton{
  initialize?(): void | Promise<void>
}