flow like the river

VISUALIZACION/node_modules/index-array-by/dist/index-array-by.d.ts

@@ -0,0 +1,23 @@
+type ListItem = any;
+
+type KeyAccessor = string | ((listItem: ListItem) => string);
+
+type ReducerFn = (items: ListItem[]) => any;
+
+interface NestedResult {
+  [key: string]: NestedResult | ListItem | ListItem[];
+}
+
+type FlatResult = {
+  keys: string[];
+  vals: ListItem | ListItem[]
+}[];
+
+declare function indexBy(
+  list: ListItem[],
+  keyAccessors: KeyAccessor | KeyAccessor[],
+  multiItem?: boolean | ReducerFn,
+  flattenKeys?: boolean
+): NestedResult | FlatResult;
+
+export { indexBy as default };