fix(@formatjs/intl): fix type decl for createIntl, fix #2320

formatjs · Nov 19, 2020 · f129d60 · f129d60
1 parent 7317200
commit f129d60
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/packages/intl/src/create-intl.ts b/packages/intl/src/create-intl.ts
@@ -15,8 +15,12 @@ import {formatMessage} from './message';
 import {formatList} from './list';
 import {formatDisplayName} from './displayName';
 
-export interface CreateIntlFn<T = string> {
-  (config: OptionalIntlConfig<T>, cache?: IntlCache): IntlShape<T>;
+export interface CreateIntlFn<
+  T = string,
+  C extends OptionalIntlConfig<T> = OptionalIntlConfig<T>,
+  S extends IntlShape<T> = IntlShape<T>
+> {
+  (config: C, cache?: IntlCache): S;
 }
 
 /**