feat(types): update types to include pagination type. (#1451)

* feat: add pagination global types

packages/types/src/index.ts

@@ -6,6 +6,7 @@ export * from "./crypto";
 export * from "./eventStream";
 export * from "./http";
 export * from "./logger";
+export * from "./pagination";
 export * from "./serde";
 export * from "./middleware";
 export * from "./response";

packages/types/src/pagination.ts

@@ -0,0 +1,16 @@
+import { Client } from "./client";
+
+/**
+ * Expected type definition of a paginator.
+ */
+export type Paginator<T> = AsyncGenerator<T, T, unknown>;
+
+/**
+ * Expected paginator configuration passed to an operation. Services will extend
+ * this interface definition and may type client further.
+ */
+export interface PaginationConfiguration {
+  client: Client<any, any, any>;
+  pageSize?: number;
+  startingToken?: string;
+}