export declare function assertDictionaryOfMaybeInstanceOf<T>(name: string, mixed: any, clazz: {
    new (...args: any[]): T;
    name: string;
}): (((null | undefined | (T)) | null | undefined)[]) | never;
export declare function assertDictionaryOfMaybeInstanceOfHandler<T>(clazz: {
    new (...args: any[]): T;
    name: string;
}): (name: string, mixed: any) => (((null | undefined | (T)) | null | undefined)[]) | never;