50 lines
1.9 KiB
TypeScript
50 lines
1.9 KiB
TypeScript
import type { StateCreator, StoreApi, StoreMutatorIdentifier } from '../vanilla';
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type Config = Parameters<(Window extends {
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__REDUX_DEVTOOLS_EXTENSION__?: infer T;
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} ? T : {
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connect: (param: any) => any;
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})['connect']>[0];
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declare module '../vanilla' {
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interface StoreMutators<S, A> {
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'zustand/devtools': WithDevtools<S>;
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}
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}
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type Cast<T, U> = T extends U ? T : U;
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type Write<T, U> = Omit<T, keyof U> & U;
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type TakeTwo<T> = T extends {
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length: 0;
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} ? [undefined, undefined] : T extends {
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length: 1;
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} ? [...a0: Cast<T, unknown[]>, a1: undefined] : T extends {
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length: 0 | 1;
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} ? [...a0: Cast<T, unknown[]>, a1: undefined] : T extends {
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length: 2;
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} ? T : T extends {
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length: 1 | 2;
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} ? T : T extends {
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length: 0 | 1 | 2;
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} ? T : T extends [infer A0, infer A1, ...unknown[]] ? [A0, A1] : T extends [infer A0, (infer A1)?, ...unknown[]] ? [A0, A1?] : T extends [(infer A0)?, (infer A1)?, ...unknown[]] ? [A0?, A1?] : never;
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type WithDevtools<S> = Write<S, StoreDevtools<S>>;
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type StoreDevtools<S> = S extends {
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setState: (...a: infer Sa) => infer Sr;
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} ? {
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setState<A extends string | {
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type: string;
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}>(...a: [...a: TakeTwo<Sa>, action?: A]): Sr;
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} : never;
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export interface DevtoolsOptions extends Config {
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name?: string;
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enabled?: boolean;
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anonymousActionType?: string;
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store?: string;
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}
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type Devtools = <T, Mps extends [StoreMutatorIdentifier, unknown][] = [], Mcs extends [StoreMutatorIdentifier, unknown][] = []>(initializer: StateCreator<T, [...Mps, ['zustand/devtools', never]], Mcs>, devtoolsOptions?: DevtoolsOptions) => StateCreator<T, Mps, [['zustand/devtools', never], ...Mcs]>;
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declare module '../vanilla' {
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interface StoreMutators<S, A> {
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'zustand/devtools': WithDevtools<S>;
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}
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}
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export type NamedSet<T> = WithDevtools<StoreApi<T>>['setState'];
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export declare const devtools: Devtools;
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export {};
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