export declare const ONULL: object;
export declare const flipProp: (prop: string, obj: object) => {
    [x: string]: boolean;
};
export declare const merge: (...objs: object[]) => object;
export declare function path(obj: object, ...props: string[]): any;
export declare class ObjectState {
    state: any;
    _merge(...o: any[]): any;
    _set(req: any): any;
    get(): any;
}