refactor: trim openai helper exports

src/agents/openai-completions-compat.ts

@@ -11,7 +11,7 @@ type OpenAICompletionsCompatDefaultsInput = {
   usesExplicitProxyLikeEndpoint?: boolean;
 };
 
-export type OpenAICompletionsCompatDefaults = {
+type OpenAICompletionsCompatDefaults = {
   supportsStore: boolean;
   supportsDeveloperRole: boolean;
   supportsReasoningEffort: boolean;
@@ -22,7 +22,7 @@ export type OpenAICompletionsCompatDefaults = {
   supportsStrictMode: boolean;
 };
 
-export type DetectedOpenAICompletionsCompat = {
+type DetectedOpenAICompletionsCompat = {
   capabilities: ProviderRequestCapabilities;
   defaults: OpenAICompletionsCompatDefaults;
 };
@@ -97,7 +97,7 @@ export function resolveOpenAICompletionsCompatDefaults(
   };
 }
 
-export function resolveOpenAICompletionsCompatDefaultsFromCapabilities(
+function resolveOpenAICompletionsCompatDefaultsFromCapabilities(
   input: Pick<
     ProviderRequestCapabilities,
     | "endpointClass"

src/agents/openai-responses-payload-policy.ts

@@ -41,7 +41,7 @@ type OpenAIResponsesEndpointClass =
   | "custom"
   | "invalid";
 
-export type OpenAIResponsesPayloadPolicy = {
+type OpenAIResponsesPayloadPolicy = {
   allowsServiceTier: boolean;
   compactThreshold: number;
   explicitStore: boolean | undefined;

src/agents/openai-strict-tool-setting.ts

@@ -13,7 +13,7 @@ type OpenAIStrictToolModel = {
 
 const optionalString = readStringValue;
 
-export function resolvesToNativeOpenAIStrictTools(
+function resolvesToNativeOpenAIStrictTools(
   model: OpenAIStrictToolModel,
   transport: OpenAITransportKind,
 ): boolean {

src/agents/openai-tool-schema.ts

@@ -67,7 +67,7 @@ export function isStrictOpenAIJsonSchemaCompatible(schema: unknown): boolean {
   return isStrictOpenAIJsonSchemaCompatibleRecursive(normalizeStrictOpenAIJsonSchema(schema));
 }
 
-export type OpenAIStrictToolSchemaDiagnostic = {
+type OpenAIStrictToolSchemaDiagnostic = {
   toolIndex: number;
   toolName?: string;
   violations: string[];

src/agents/openai-ws-message-conversion.ts

@@ -23,7 +23,7 @@ import { normalizeUsage } from "./usage.js";
 
 type AnyMessage = Message & { role: string; content: unknown };
 type AssistantMessageWithPhase = AssistantMessage & { phase?: OpenAIResponsesAssistantPhase };
-export type ReplayModelInfo = { input?: ReadonlyArray<string>; api?: string };
+type ReplayModelInfo = { input?: ReadonlyArray<string>; api?: string };
 type ReplayableReasoningItem = Extract<InputItem, { type: "reasoning" }>;
 type ReplayableReasoningSignature = {
   type: "reasoning" | `reasoning.${string}`;
@@ -33,7 +33,7 @@ type ReplayableReasoningSignature = {
   summary?: unknown;
 };
 type ToolCallReplayId = { callId: string; itemId?: string };
-export type PlannedTurnInput = {
+type PlannedTurnInput = {
   inputItems: InputItem[];
   previousResponseId?: string;
   mode: "incremental_tool_results" | "full_context_initial" | "full_context_restart";

src/agents/openai-ws-request.ts

@@ -26,12 +26,12 @@ type WsOptions = Parameters<StreamFn>[2] & {
   reasoningSummary?: string;
 };
 
-export interface PlannedWsTurnInput {
+interface PlannedWsTurnInput {
   inputItems: InputItem[];
   previousResponseId?: string;
 }
 
-export type PlannedWsRequestPayload = {
+type PlannedWsRequestPayload = {
   mode: "full_context" | "incremental";
   payload: ResponseCreateEvent;
 };