@mikro-orm/coreFunctionsVersion: NextIndex CallableIndex<T>(options?: IndexOptions<T>): (target: Partial<any>, propertyName?: string) => anyType parametersTParametersoptions: IndexOptions<T> = {}Returns (target: Partial<any>, propertyName?: string) => any(target: Partial<any>, propertyName?: string): anyParameterstarget: Partial<any>optionalpropertyName: stringReturns any