/**
 * @internal
 */
export type Constructable<T = any> = abstract new (...args: any[]) => T;
export interface IAppClassInterface {
    /**
     * Sometimes, the class may have some asynchronous operations to be done before ready.
     * `asyncInit` will be called upon prepare the class instance, and the returned
     * `promise` will be waited.
     */
    asyncInit?: () => Promise<unknown>;
}
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