[AUTOMATED]: Prettier Code Styling

Author: schmidt-sebastian

packages/firebase/index.d.ts

@@ -4526,10 +4526,7 @@ declare namespace firebase.database {
      */
     on(
       eventType: EventType,
-      callback: (
-        a: firebase.database.DataSnapshot,
-        b?: string | null
-      ) => any,
+      callback: (a: firebase.database.DataSnapshot, b?: string | null) => any,
       cancelCallbackOrContext?: Object | null,
       context?: Object | null
     ): (a: firebase.database.DataSnapshot | null, b?: string | null) => any;
@@ -4569,7 +4566,10 @@ declare namespace firebase.database {
      */
     once(
       eventType: EventType,
-      successCallback?: (a: firebase.database.DataSnapshot, b?: string | null) => any,
+      successCallback?: (
+        a: firebase.database.DataSnapshot,
+        b?: string | null
+      ) => any,
       failureCallbackOrContext?: ((a: Error) => void) | Object | null,
       context?: Object | null
     ): Promise<firebase.database.DataSnapshot>;