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jotai

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👻 Primitive and flexible state management for React

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import type { WritableAtom } from 'jotai/vanilla'; export declare function atomWithReducer<Value, Action>(initialValue: Value, reducer: (value: Value, action?: Action) => Value): WritableAtom<Value, [ Action? ], void>; export declare function atomWithReducer<Value, Action>(initialValue: Value, reducer: (value: Value, action: Action) => Value): WritableAtom<Value, [ Action ], void>; declare type Awaited<T> = T extends Promise<infer V> ? V : T;