import type { Draft } from 'immer'; import type { StateCreator, StoreMutatorIdentifier } from '../vanilla'; type Immer = <T, Mps extends [StoreMutatorIdentifier, unknown][] = [], Mcs extends [StoreMutatorIdentifier, unknown][] = []>(initializer: StateCreator<T, [...Mps, ['zustand/immer', never]], Mcs>) => StateCreator<T, Mps, [['zustand/immer', never], ...Mcs]>; declare module '../vanilla' { interface StoreMutators<S, A> { ['zustand/immer']: WithImmer<S>; } } type Write<T, U> = Omit<T, keyof U> & U; type SkipTwo<T> = T extends { length: 0; } ? [] : T extends { length: 1; } ? [] : T extends { length: 0 | 1; } ? [] : T extends [unknown, unknown, ...infer A] ? A : T extends [unknown, unknown?, ...infer A] ? A : T extends [unknown?, unknown?, ...infer A] ? A : never; type WithImmer<S> = Write<S, StoreImmer<S>>; type StoreImmer<S> = S extends { getState: () => infer T; setState: infer SetState; } ? SetState extends (...a: infer A) => infer Sr ? { setState(nextStateOrUpdater: T | Partial<T> | ((state: Draft<T>) => void), shouldReplace?: boolean | undefined, ...a: SkipTwo<A>): Sr; } : never : never; export declare const immer: Immer; export {};