type Updater<T> = (updater: T | ((origin: T) => T), ignoreDestroy?: boolean) => void; /** * Similar to `useState` but will use props value if provided. * Note that internal use rc-util `useState` hook. */ export default function useMergedState<T, R = T>(defaultStateValue: T | (() => T), option?: { defaultValue?: T | (() => T); value?: T; onChange?: (value: T, prevValue: T) => void; postState?: (value: T) => T; }): [R, Updater<T>]; export {};