Updated data connect API

Author: maneesht

common/api-review/data-connect.api.md

@@ -52,36 +52,6 @@ export class DataConnect {
     setInitialized(): void;
 }
 
-// @public
-export class DataConnectError extends FirebaseError {
-    readonly code: DataConnectErrorCode;
-}
-
-// @public (undocumented)
-export type DataConnectErrorCode = 'other' | 'already-initialized' | 'not-initialized' | 'not-supported' | 'invalid-argument' | 'partial-error' | 'unauthorized';
-
-// @public
-export class DataConnectOperationError extends DataConnectError {
-    /* Excluded from this release type: name */
-    readonly response: DataConnectOperationResponse;
-}
-
-// @public (undocumented)
-export interface DataConnectOperationErrorInfo {
-    // (undocumented)
-    readonly message: string;
-    // (undocumented)
-    readonly path: Array<string | number>;
-}
-
-// @public (undocumented)
-export interface DataConnectOperationResponse {
-    // (undocumented)
-    readonly data?: Record<string, unknown> | null;
-    // (undocumented)
-    readonly errors: DataConnectOperationErrorInfo[];
-}
-
 // @public
 export interface DataConnectOptions extends ConnectorConfig {
     // (undocumented)
@@ -97,7 +67,7 @@ export interface DataConnectResult<Data, Variables> extends OpResult<Data> {
 // @public
 export interface DataConnectSubscription<Data, Variables> {
     // (undocumented)
-    errCallback?: (e?: DataConnectError) => void;
+    errCallback?: (e?: FirebaseError) => void;
     // (undocumented)
     unsubscribe: () => void;
     // (undocumented)
@@ -113,6 +83,9 @@ export function executeMutation<Data, Variables>(mutationRef: MutationRef<Data,
 // @public
 export function executeQuery<Data, Variables>(queryRef: QueryRef<Data, Variables>): QueryPromise<Data, Variables>;
 
+// @public (undocumented)
+export const fdcSymbol: unique symbol;
+
 // @public
 export function getDataConnect(options: ConnectorConfig): DataConnect;
 
@@ -148,13 +121,15 @@ export interface MutationResult<Data, Variables> extends DataConnectResult<Data,
 export type OnCompleteSubscription = () => void;
 
 // @public
-export type OnErrorSubscription = (err?: DataConnectError) => void;
+export type OnErrorSubscription = (err?: FirebaseError) => void;
 
 // @public
 export type OnResultSubscription<Data, Variables> = (res: QueryResult<Data, Variables>) => void;
 
 // @public (undocumented)
-export interface OperationRef<_Data, Variables> {
+export interface OperationRef<Data, Variables> {
+    // (undocumented)
+    [fdcSymbol]?: Data;
     // (undocumented)
     dataConnect: DataConnect;
     // (undocumented)