feat: type import API for TypeScriptWriter

.changeset/plenty-baboons-heal.md

@@ -0,0 +1,2 @@
+---
+---

private/my-local-model-schema/src/XYZService.ts

@@ -1,13 +1,18 @@
 // smithy-typescript generated code
-import { XYZServiceClient, XYZServiceClientConfig } from "./XYZServiceClient";
-import { GetNumbersCommand, GetNumbersCommandInput, GetNumbersCommandOutput } from "./commands/GetNumbersCommand";
+import { createAggregatedClient } from "@smithy/smithy-client";
+import type { HttpHandlerOptions as __HttpHandlerOptions } from "@smithy/types";
+
 import {
+  type GetNumbersCommandInput,
+  type GetNumbersCommandOutput,
+  GetNumbersCommand,
+} from "./commands/GetNumbersCommand";
+import {
+  type TradeEventStreamCommandInput,
+  type TradeEventStreamCommandOutput,
   TradeEventStreamCommand,
-  TradeEventStreamCommandInput,
-  TradeEventStreamCommandOutput,
 } from "./commands/TradeEventStreamCommand";
-import { createAggregatedClient } from "@smithy/smithy-client";
-import { HttpHandlerOptions as __HttpHandlerOptions } from "@smithy/types";
+import { XYZServiceClient } from "./XYZServiceClient";
 
 const commands = {
   GetNumbersCommand,

private/my-local-model-schema/src/XYZServiceClient.ts

@@ -1,66 +1,72 @@
 // smithy-typescript generated code
-import {
-  HttpAuthSchemeInputConfig,
-  HttpAuthSchemeResolvedConfig,
-  defaultXYZServiceHttpAuthSchemeParametersProvider,
-  resolveHttpAuthSchemeConfig,
-} from "./auth/httpAuthSchemeProvider";
-import { GetNumbersCommandInput, GetNumbersCommandOutput } from "./commands/GetNumbersCommand";
-import { TradeEventStreamCommandInput, TradeEventStreamCommandOutput } from "./commands/TradeEventStreamCommand";
-import {
-  ClientInputEndpointParameters,
-  ClientResolvedEndpointParameters,
-  EndpointParameters,
-  resolveClientEndpointParameters,
-} from "./endpoint/EndpointParameters";
-import { getRuntimeConfig as __getRuntimeConfig } from "./runtimeConfig";
-import { RuntimeExtension, RuntimeExtensionsConfig, resolveRuntimeExtensions } from "./runtimeExtensions";
 import {
   DefaultIdentityProviderConfig,
   getHttpAuthSchemeEndpointRuleSetPlugin,
   getHttpSigningPlugin,
 } from "@smithy/core";
 import { getSchemaSerdePlugin } from "@smithy/core/schema";
 import {
-  EventStreamSerdeInputConfig,
-  EventStreamSerdeResolvedConfig,
+  type EventStreamSerdeInputConfig,
+  type EventStreamSerdeResolvedConfig,
   resolveEventStreamSerdeConfig,
 } from "@smithy/eventstream-serde-config-resolver";
 import { getContentLengthPlugin } from "@smithy/middleware-content-length";
 import {
-  EndpointInputConfig,
-  EndpointRequiredInputConfig,
-  EndpointRequiredResolvedConfig,
-  EndpointResolvedConfig,
+  type EndpointInputConfig,
+  type EndpointRequiredInputConfig,
+  type EndpointRequiredResolvedConfig,
+  type EndpointResolvedConfig,
   resolveEndpointConfig,
   resolveEndpointRequiredConfig,
 } from "@smithy/middleware-endpoint";
-import { RetryInputConfig, RetryResolvedConfig, getRetryPlugin, resolveRetryConfig } from "@smithy/middleware-retry";
-import { HttpHandlerUserInput as __HttpHandlerUserInput } from "@smithy/protocol-http";
 import {
+  type RetryInputConfig,
+  type RetryResolvedConfig,
+  getRetryPlugin,
+  resolveRetryConfig,
+} from "@smithy/middleware-retry";
+import type { HttpHandlerUserInput as __HttpHandlerUserInput } from "@smithy/protocol-http";
+import {
+  type DefaultsMode as __DefaultsMode,
+  type SmithyConfiguration as __SmithyConfiguration,
+  type SmithyResolvedConfiguration as __SmithyResolvedConfiguration,
   Client as __Client,
-  DefaultsMode as __DefaultsMode,
-  SmithyConfiguration as __SmithyConfiguration,
-  SmithyResolvedConfiguration as __SmithyResolvedConfiguration,
 } from "@smithy/smithy-client";
-import {
-  ClientProtocol,
-  HttpRequest,
-  HttpResponse,
+import type {
   BodyLengthCalculator as __BodyLengthCalculator,
   CheckOptionalClientConfig as __CheckOptionalClientConfig,
   ChecksumConstructor as __ChecksumConstructor,
+  ClientProtocol,
   Decoder as __Decoder,
   Encoder as __Encoder,
   EventStreamSerdeProvider as __EventStreamSerdeProvider,
   HashConstructor as __HashConstructor,
   HttpHandlerOptions as __HttpHandlerOptions,
+  HttpRequest,
+  HttpResponse,
   Logger as __Logger,
   Provider as __Provider,
   StreamCollector as __StreamCollector,
   UrlParser as __UrlParser,
 } from "@smithy/types";
 
+import {
+  type HttpAuthSchemeInputConfig,
+  type HttpAuthSchemeResolvedConfig,
+  defaultXYZServiceHttpAuthSchemeParametersProvider,
+  resolveHttpAuthSchemeConfig,
+} from "./auth/httpAuthSchemeProvider";
+import type { GetNumbersCommandInput, GetNumbersCommandOutput } from "./commands/GetNumbersCommand";
+import type { TradeEventStreamCommandInput, TradeEventStreamCommandOutput } from "./commands/TradeEventStreamCommand";
+import {
+  type ClientInputEndpointParameters,
+  type ClientResolvedEndpointParameters,
+  type EndpointParameters,
+  resolveClientEndpointParameters,
+} from "./endpoint/EndpointParameters";
+import { getRuntimeConfig as __getRuntimeConfig } from "./runtimeConfig";
+import { type RuntimeExtension, type RuntimeExtensionsConfig, resolveRuntimeExtensions } from "./runtimeExtensions";
+
 export { __Client };
 
 /**

private/my-local-model-schema/src/auth/httpAuthExtensionConfiguration.ts

@@ -1,6 +1,7 @@
 // smithy-typescript generated code
-import { XYZServiceHttpAuthSchemeProvider } from "./httpAuthSchemeProvider";
-import { HttpAuthScheme } from "@smithy/types";
+import type { HttpAuthScheme } from "@smithy/types";
+
+import type { XYZServiceHttpAuthSchemeProvider } from "./httpAuthSchemeProvider";
 
 /**
  * @internal

private/my-local-model-schema/src/auth/httpAuthSchemeProvider.ts

@@ -1,6 +1,5 @@
 // smithy-typescript generated code
-import { XYZServiceClientResolvedConfig } from "../XYZServiceClient";
-import {
+import type {
   HandlerExecutionContext,
   HttpAuthOption,
   HttpAuthScheme,
@@ -11,6 +10,8 @@ import {
 } from "@smithy/types";
 import { getSmithyContext, normalizeProvider } from "@smithy/util-middleware";
 
+import type { XYZServiceClientResolvedConfig } from "../XYZServiceClient";
+
 /**
  * @internal
  */

private/my-local-model-schema/src/commands/GetNumbersCommand.ts

@@ -1,11 +1,12 @@
 // smithy-typescript generated code
-import { ServiceInputTypes, ServiceOutputTypes, XYZServiceClientResolvedConfig } from "../XYZServiceClient";
-import { commonParams } from "../endpoint/EndpointParameters";
-import { GetNumbersRequest, GetNumbersResponse } from "../models/models_0";
-import { GetNumbers } from "../schemas/schemas_0";
 import { getEndpointPlugin } from "@smithy/middleware-endpoint";
 import { Command as $Command } from "@smithy/smithy-client";
-import { MetadataBearer as __MetadataBearer } from "@smithy/types";
+import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
+
+import { commonParams } from "../endpoint/EndpointParameters";
+import type { GetNumbersRequest, GetNumbersResponse } from "../models/models_0";
+import { GetNumbers } from "../schemas/schemas_0";
+import type { ServiceInputTypes, ServiceOutputTypes, XYZServiceClientResolvedConfig } from "../XYZServiceClient";
 
 /**
  * @public

private/my-local-model-schema/src/commands/TradeEventStreamCommand.ts

@@ -1,11 +1,12 @@
 // smithy-typescript generated code
-import { ServiceInputTypes, ServiceOutputTypes, XYZServiceClientResolvedConfig } from "../XYZServiceClient";
-import { commonParams } from "../endpoint/EndpointParameters";
-import { TradeEventStreamRequest, TradeEventStreamResponse } from "../models/models_0";
-import { TradeEventStream } from "../schemas/schemas_0";
 import { getEndpointPlugin } from "@smithy/middleware-endpoint";
 import { Command as $Command } from "@smithy/smithy-client";
-import { MetadataBearer as __MetadataBearer } from "@smithy/types";
+import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
+
+import { commonParams } from "../endpoint/EndpointParameters";
+import type { TradeEventStreamRequest, TradeEventStreamResponse } from "../models/models_0";
+import { TradeEventStream } from "../schemas/schemas_0";
+import type { ServiceInputTypes, ServiceOutputTypes, XYZServiceClientResolvedConfig } from "../XYZServiceClient";
 
 /**
  * @public

private/my-local-model-schema/src/endpoint/EndpointParameters.ts

@@ -1,5 +1,5 @@
 // smithy-typescript generated code
-import { Endpoint, EndpointV2, Provider, EndpointParameters as __EndpointParameters } from "@smithy/types";
+import type { Endpoint, EndpointParameters as __EndpointParameters, EndpointV2, Provider } from "@smithy/types";
 
 /**
  * @public

private/my-local-model-schema/src/endpoint/endpointResolver.ts

@@ -1,8 +1,9 @@
 // smithy-typescript generated code
-import { EndpointParameters } from "./EndpointParameters";
+import type { EndpointV2, Logger } from "@smithy/types";
+import { type EndpointParams, EndpointCache, resolveEndpoint } from "@smithy/util-endpoints";
+
+import type { EndpointParameters } from "./EndpointParameters";
 import { ruleSet } from "./ruleset";
-import { EndpointV2, Logger } from "@smithy/types";
-import { EndpointCache, EndpointParams, resolveEndpoint } from "@smithy/util-endpoints";
 
 const cache = new EndpointCache({
   size: 50,

private/my-local-model-schema/src/endpoint/ruleset.ts

@@ -1,5 +1,5 @@
 // smithy-typescript generated code
-import { RuleSetObject } from "@smithy/types";
+import type { RuleSetObject } from "@smithy/types";
 
 export const ruleSet: RuleSetObject = {
   version: "1.0",

private/my-local-model-schema/src/extensionConfiguration.ts

@@ -1,7 +1,8 @@
 // smithy-typescript generated code
-import { HttpAuthExtensionConfiguration } from "./auth/httpAuthExtensionConfiguration";
-import { HttpHandlerExtensionConfiguration } from "@smithy/protocol-http";
-import { DefaultExtensionConfiguration } from "@smithy/types";
+import type { HttpHandlerExtensionConfiguration } from "@smithy/protocol-http";
+import type { DefaultExtensionConfiguration } from "@smithy/types";
+
+import type { HttpAuthExtensionConfiguration } from "./auth/httpAuthExtensionConfiguration";
 
 /**
  * @internal

private/my-local-model-schema/src/models/XYZServiceSyntheticServiceException.ts

@@ -1,7 +1,7 @@
 // smithy-typescript generated code
 import {
+  type ServiceExceptionOptions as __ServiceExceptionOptions,
   ServiceException as __ServiceException,
-  ServiceExceptionOptions as __ServiceExceptionOptions,
 } from "@smithy/smithy-client";
 
 export type { __ServiceExceptionOptions };

private/my-local-model-schema/src/models/errors.ts

@@ -1,6 +1,7 @@
 // smithy-typescript generated code
+import type { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { XYZServiceSyntheticServiceException as __BaseException } from "./XYZServiceSyntheticServiceException";
-import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
 
 /**
  * @public

private/my-local-model-schema/src/models/models_0.ts

@@ -1,5 +1,5 @@
 // smithy-typescript generated code
-import { NumericValue } from "@smithy/core/serde";
+import type { NumericValue } from "@smithy/core/serde";
 
 /**
  * @public

private/my-local-model-schema/src/runtimeConfig.browser.ts

@@ -2,12 +2,13 @@
 import { Sha256 } from "@aws-crypto/sha256-browser";
 import { eventStreamSerdeProvider } from "@smithy/eventstream-serde-browser";
 import { FetchHttpHandler as RequestHandler, streamCollector } from "@smithy/fetch-http-handler";
+import { loadConfigsForDefaultMode } from "@smithy/smithy-client";
 import { calculateBodyLength } from "@smithy/util-body-length-browser";
+import { resolveDefaultsModeConfig } from "@smithy/util-defaults-mode-browser";
 import { DEFAULT_MAX_ATTEMPTS, DEFAULT_RETRY_MODE } from "@smithy/util-retry";
-import { XYZServiceClientConfig } from "./XYZServiceClient";
+
 import { getRuntimeConfig as getSharedRuntimeConfig } from "./runtimeConfig.shared";
-import { loadConfigsForDefaultMode } from "@smithy/smithy-client";
-import { resolveDefaultsModeConfig } from "@smithy/util-defaults-mode-browser";
+import type { XYZServiceClientConfig } from "./XYZServiceClient";
 
 /**
  * @internal

private/my-local-model-schema/src/runtimeConfig.native.ts

@@ -1,7 +1,8 @@
 // smithy-typescript generated code
 import { Sha256 } from "@aws-crypto/sha256-js";
-import { XYZServiceClientConfig } from "./XYZServiceClient";
+
 import { getRuntimeConfig as getBrowserRuntimeConfig } from "./runtimeConfig.browser";
+import type { XYZServiceClientConfig } from "./XYZServiceClient";
 
 /**
  * @internal

private/my-local-model-schema/src/runtimeConfig.shared.ts

@@ -1,14 +1,15 @@
 // smithy-typescript generated code
-import { defaultXYZServiceHttpAuthSchemeProvider } from "./auth/httpAuthSchemeProvider";
-import { defaultEndpointResolver } from "./endpoint/endpointResolver";
 import { NoAuthSigner } from "@smithy/core";
 import { SmithyRpcV2CborProtocol } from "@smithy/core/cbor";
 import { NoOpLogger } from "@smithy/smithy-client";
-import { IdentityProviderConfig } from "@smithy/types";
+import type { IdentityProviderConfig } from "@smithy/types";
 import { parseUrl } from "@smithy/url-parser";
 import { fromBase64, toBase64 } from "@smithy/util-base64";
 import { fromUtf8, toUtf8 } from "@smithy/util-utf8";
-import { XYZServiceClientConfig } from "./XYZServiceClient";
+
+import { defaultXYZServiceHttpAuthSchemeProvider } from "./auth/httpAuthSchemeProvider";
+import { defaultEndpointResolver } from "./endpoint/endpointResolver";
+import type { XYZServiceClientConfig } from "./XYZServiceClient";
 
 /**
  * @internal

private/my-local-model-schema/src/runtimeConfig.ts

@@ -4,13 +4,13 @@ import { Hash } from "@smithy/hash-node";
 import { NODE_MAX_ATTEMPT_CONFIG_OPTIONS, NODE_RETRY_MODE_CONFIG_OPTIONS } from "@smithy/middleware-retry";
 import { loadConfig as loadNodeConfig } from "@smithy/node-config-provider";
 import { NodeHttpHandler as RequestHandler, streamCollector } from "@smithy/node-http-handler";
+import { emitWarningIfUnsupportedVersion, loadConfigsForDefaultMode } from "@smithy/smithy-client";
 import { calculateBodyLength } from "@smithy/util-body-length-node";
+import { resolveDefaultsModeConfig } from "@smithy/util-defaults-mode-node";
 import { DEFAULT_RETRY_MODE } from "@smithy/util-retry";
-import { XYZServiceClientConfig } from "./XYZServiceClient";
+
 import { getRuntimeConfig as getSharedRuntimeConfig } from "./runtimeConfig.shared";
-import { loadConfigsForDefaultMode } from "@smithy/smithy-client";
-import { resolveDefaultsModeConfig } from "@smithy/util-defaults-mode-node";
-import { emitWarningIfUnsupportedVersion } from "@smithy/smithy-client";
+import type { XYZServiceClientConfig } from "./XYZServiceClient";
 
 /**
  * @internal

private/my-local-model-schema/src/runtimeExtensions.ts

@@ -1,8 +1,9 @@
 // smithy-typescript generated code
-import { getHttpAuthExtensionConfiguration, resolveHttpAuthRuntimeConfig } from "./auth/httpAuthExtensionConfiguration";
 import { getHttpHandlerExtensionConfiguration, resolveHttpHandlerRuntimeConfig } from "@smithy/protocol-http";
 import { getDefaultExtensionConfiguration, resolveDefaultRuntimeConfig } from "@smithy/smithy-client";
-import { XYZServiceExtensionConfiguration } from "./extensionConfiguration";
+
+import { getHttpAuthExtensionConfiguration, resolveHttpAuthRuntimeConfig } from "./auth/httpAuthExtensionConfiguration";
+import type { XYZServiceExtensionConfiguration } from "./extensionConfiguration";
 
 /**
  * @public

private/my-local-model-schema/src/schemas/schemas_0.ts

@@ -29,16 +29,17 @@ const _t = "timestamp";
 const n0 = "org.xyz.v1";
 
 // smithy-typescript generated code
-import { XYZServiceSyntheticServiceException as __XYZServiceSyntheticServiceException } from "../models/XYZServiceSyntheticServiceException";
+import { TypeRegistry } from "@smithy/core/schema";
+import type { StaticErrorSchema, StaticOperationSchema, StaticStructureSchema } from "@smithy/types";
+
 import {
   CodedThrottlingError as __CodedThrottlingError,
   HaltError as __HaltError,
   MysteryThrottlingError as __MysteryThrottlingError,
   RetryableError as __RetryableError,
   XYZServiceServiceException as __XYZServiceServiceException,
 } from "../models/errors";
-import { TypeRegistry } from "@smithy/core/schema";
-import { StaticErrorSchema, StaticOperationSchema, StaticStructureSchema } from "@smithy/types";
+import { XYZServiceSyntheticServiceException as __XYZServiceSyntheticServiceException } from "../models/XYZServiceSyntheticServiceException";
 
 /* eslint no-var: 0 */
 

private/my-local-model/src/XYZService.ts

@@ -1,13 +1,14 @@
 // smithy-typescript generated code
-import { XYZServiceClient, XYZServiceClientConfig } from "./XYZServiceClient";
+import { createAggregatedClient } from "@smithy/smithy-client";
+import type { HttpHandlerOptions as __HttpHandlerOptions } from "@smithy/types";
+
 import { GetNumbersCommand, GetNumbersCommandInput, GetNumbersCommandOutput } from "./commands/GetNumbersCommand";
 import {
   TradeEventStreamCommand,
   TradeEventStreamCommandInput,
   TradeEventStreamCommandOutput,
 } from "./commands/TradeEventStreamCommand";
-import { createAggregatedClient } from "@smithy/smithy-client";
-import { HttpHandlerOptions as __HttpHandlerOptions } from "@smithy/types";
+import { XYZServiceClient } from "./XYZServiceClient";
 
 const commands = {
   GetNumbersCommand,