export declare function assert20223DecoratorType(context: DecoratorContext, types: DecoratorContext["kind"][]): void;
/**
 * The key under which the administration keeps a decorated member.
 * `context.name` of a private member is only its description, like "#value". A class and its
 * subclass can each declare a private member with that description, so every private member
 * gets a key of its own.
 */
export declare function getDecoratedMemberKey(context: ClassMemberDecoratorContext): PropertyKey;