export declare function pick<T extends Record<any, any>, K extends keyof T>(object: T, keys: K[]): Pick<T, K>;
export declare function omit<T extends Record<any, any>, K extends keyof T>(object: T, keys: K[]): Omit<T, K>;
export declare function omitUndefinedFields<T extends Record<any, any>>(object: T): T;