import { Component } from 'react'; export declare const STATE_OPERATION_HAVE_NOT_SET_UP_WARNING: string; export declare class StateOperation> { comp?: Component; propName?: keyof State; constructor(comp?: Component, propName?: keyof State); private get hasBeenSetUp(); setup(comp: Component, propName: keyof State): void; get(): V; set(value: V, callback?: () => void): void; }