Jesus sucks

backend/frontend/node_modules/@restart/hooks/esm/useMergeState.d.ts

@@ -0,0 +1,22 @@
+type Updater<TState> = (state: TState) => Partial<TState> | null;
+/**
+ * Updates state, partial updates are merged into existing state values
+ */
+export type MergeStateSetter<TState> = (update: Updater<TState> | Partial<TState> | null) => void;
+/**
+ * Mimics a React class component's state model, of having a single unified
+ * `state` object and an updater that merges updates into the existing state, as
+ * opposed to replacing it.
+ *
+ * ```js
+ * const [state, setState] = useMergeState({ name: 'Betsy', age: 24 })
+ *
+ * setState({ name: 'Johan' }) // { name: 'Johan', age: 24 }
+ *
+ * setState(state => ({ age: state.age + 10 })) // { name: 'Johan', age: 34 }
+ * ```
+ *
+ * @param initialState The initial state object
+ */
+export default function useMergeState<TState extends {}>(initialState: TState | (() => TState)): [TState, MergeStateSetter<TState>];
+export {};