Merge pull request feathersjs-ecosystem#444 from bitflower/master

fix: isProvider returns a boolean

Author: eddyystop

types/index.d.ts

@@ -210,7 +210,7 @@ export function getItems(context: HookContext): any; // any[] | any | undefined;
  * Check which transport provided the service call.
  * {@link https://feathers-plus.github.io/v1/feathers-hooks-common/index.html#IsProvider}
  */
-export function isProvider(...transports: TransportName[]): PredicateFn;
+export function isProvider(...transports: TransportName[]): SyncContextFunction<boolean>;
 
 /**
  * Keep certain fields in the record(s), deleting the rest.

types/tests.ts

@@ -196,7 +196,7 @@ getByDot({}, 'abc.def');
 // $ExpectType any
 getItems(context1);
 
-// $ExpectType PredicateFn
+// $ExpectType SyncContextFunction<boolean>
 isProvider();
 
 // $ExpectType Hook