export declare function field(target: any, key: string): void; export declare function key(target: any, key: string): void; export declare function masked(target: any, key: string): void; export declare function factory(initiator: () => T): (target: any, key: string) => void; export declare function listOf(model: any): (target: any, key: string) => void; export declare function fileListOf(model: any): (target: any, key: string) => void;