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