add hw2

node_modules/jotai/ts3.8/vanilla/utils/atomWithObservable.d.ts

@@ -0,0 +1,37 @@
+import type { Atom, Getter, WritableAtom } from 'jotai/vanilla';
+type AnyError = unknown;
+type Subscription = {
+    unsubscribe: () => void;
+};
+type Observer<T> = {
+    next: (value: T) => void;
+    error: (error: AnyError) => void;
+    complete: () => void;
+};
+type ObservableLike<T> = {
+    subscribe(observer: Observer<T>): Subscription;
+} | {
+    subscribe(observer: Partial<Observer<T>>): Subscription;
+} | {
+    subscribe(observer: Partial<Observer<T>>): Subscription;
+    subscribe(next: (value: T) => void): Subscription;
+};
+type SubjectLike<T> = ObservableLike<T> & Observer<T>;
+type Options<Data> = {
+    initialValue?: Data | (() => Data);
+    unstable_timeout?: number;
+};
+type OptionsWithInitialValue<Data> = {
+    initialValue: Data | (() => Data);
+    unstable_timeout?: number;
+};
+export declare function atomWithObservable<Data>(getObservable: (get: Getter) => SubjectLike<Data>, options: OptionsWithInitialValue<Data>): WritableAtom<Data, [
+    Data
+], void>;
+export declare function atomWithObservable<Data>(getObservable: (get: Getter) => SubjectLike<Data>, options?: Options<Data>): WritableAtom<Data | Promise<Data>, [
+    Data
+], void>;
+export declare function atomWithObservable<Data>(getObservable: (get: Getter) => ObservableLike<Data>, options: OptionsWithInitialValue<Data>): Atom<Data>;
+export declare function atomWithObservable<Data>(getObservable: (get: Getter) => ObservableLike<Data>, options?: Options<Data>): Atom<Data | Promise<Data>>;
+export {};
+declare type Awaited<T> = T extends Promise<infer V> ? V : T;