import type { Abstract, ClassProvider, DynamicModule, ExistingProvider, FactoryProvider, Type, ValueProvider } from '@nestjs/common';
export declare class Assert {
    static isObjectOrCtor(nestDefinition: unknown): nestDefinition is DynamicModule | Type<any> | ClassProvider<any> | ValueProvider<any> | FactoryProvider<any> | ExistingProvider<any> | Abstract<any> | Function;
    static isObject(v: unknown): v is object;
}