add hw2

node_modules/jotai/vanilla/utils/atomWithStorage.d.ts

@@ -0,0 +1,50 @@
+import type { WritableAtom } from 'jotai/vanilla';
+import { RESET } from './constants';
+type Unsubscribe = () => void;
+type Subscribe<Value> = (key: string, callback: (value: Value) => void, initialValue: Value) => Unsubscribe | undefined;
+type StringSubscribe = (key: string, callback: (value: string | null) => void) => Unsubscribe | undefined;
+type SetStateActionWithReset<Value> = Value | typeof RESET | ((prev: Value) => Value | typeof RESET);
+export interface AsyncStorage<Value> {
+    getItem: (key: string, initialValue: Value) => PromiseLike<Value>;
+    setItem: (key: string, newValue: Value) => PromiseLike<void>;
+    removeItem: (key: string) => PromiseLike<void>;
+    subscribe?: Subscribe<Value>;
+}
+export interface SyncStorage<Value> {
+    getItem: (key: string, initialValue: Value) => Value;
+    setItem: (key: string, newValue: Value) => void;
+    removeItem: (key: string) => void;
+    subscribe?: Subscribe<Value>;
+}
+export interface AsyncStringStorage {
+    getItem: (key: string) => PromiseLike<string | null>;
+    setItem: (key: string, newValue: string) => PromiseLike<void>;
+    removeItem: (key: string) => PromiseLike<void>;
+    subscribe?: StringSubscribe;
+}
+export interface SyncStringStorage {
+    getItem: (key: string) => string | null;
+    setItem: (key: string, newValue: string) => void;
+    removeItem: (key: string) => void;
+    subscribe?: StringSubscribe;
+}
+export declare function withStorageValidator<Value>(validator: (value: unknown) => value is Value): {
+    (storage: AsyncStorage<unknown>): AsyncStorage<Value>;
+    (storage: SyncStorage<unknown>): SyncStorage<Value>;
+};
+type JsonStorageOptions = {
+    reviver?: (key: string, value: unknown) => unknown;
+    replacer?: (key: string, value: unknown) => unknown;
+};
+export declare function createJSONStorage<Value>(): SyncStorage<Value>;
+export declare function createJSONStorage<Value>(getStringStorage: () => AsyncStringStorage, options?: JsonStorageOptions): AsyncStorage<Value>;
+export declare function createJSONStorage<Value>(getStringStorage: () => SyncStringStorage, options?: JsonStorageOptions): SyncStorage<Value>;
+export declare function atomWithStorage<Value>(key: string, initialValue: Value, storage: AsyncStorage<Value>, options?: {
+    getOnInit?: boolean;
+}): WritableAtom<Value | Promise<Value>, [
+    SetStateActionWithReset<Value | Promise<Value>>
+], Promise<void>>;
+export declare function atomWithStorage<Value>(key: string, initialValue: Value, storage?: SyncStorage<Value>, options?: {
+    getOnInit?: boolean;
+}): WritableAtom<Value, [SetStateActionWithReset<Value>], void>;
+export {};