diff --git a/types/defines/flags.d.ts b/types/defines/flags.d.ts
index 827904bffc3..05aca0083ca 100644
--- a/types/defines/flags.d.ts
+++ b/types/defines/flags.d.ts
@@ -143,3 +143,10 @@ export declare abstract class Flags {
     context?: EvaluationContext
   ): Promise<EvaluationDetails<T>>;
 }
+
+export {
+  Flags as Flagship,
+  FlagEvaluationError as FlagshipEvaluationError,
+  EvaluationContext as FlagshipEvaluationContext,
+  EvaluationDetails as FlagshipEvaluationDetails,
+};
diff --git a/types/generated-snapshot/experimental/index.d.ts b/types/generated-snapshot/experimental/index.d.ts
index 9528577967c..fd36f80fd36 100755
--- a/types/generated-snapshot/experimental/index.d.ts
+++ b/types/generated-snapshot/experimental/index.d.ts
@@ -3955,23 +3955,28 @@ interface ExecOutput {
   readonly stdout: ArrayBuffer;
   readonly stderr: ArrayBuffer;
   readonly exitCode: number;
+  readonly __stdoutp: ArrayBuffer;
+  readonly __stderrp: ArrayBuffer;
 }
 interface ContainerExecOptions {
   cwd?: string;
   env?: Record<string, string>;
   user?: string;
-  stdin?: ReadableStream | "pipe";
-  stdout?: "pipe" | "ignore";
-  stderr?: "pipe" | "ignore" | "combined";
+  __stdinp?: ReadableStream | "pipe";
+  __stdoutp?: "pipe" | "ignore";
+  __stderrp?: "pipe" | "ignore" | "combined";
 }
 interface ExecProcess {
-  readonly stdin: WritableStream | null;
-  readonly stdout: ReadableStream | null;
-  readonly stderr: ReadableStream | null;
+  get stdin(): WritableStream | undefined;
+  get stdout(): ReadableStream | undefined;
+  get stderr(): ReadableStream | undefined;
   readonly pid: number;
   readonly exitCode: Promise<number>;
   output(): Promise<ExecOutput>;
   kill(signal?: number): void;
+  readonly __stdinp: WritableStream | null;
+  readonly __stdoutp: ReadableStream | null;
+  readonly __stderrp: ReadableStream | null;
 }
 interface Container {
   get running(): boolean;
@@ -12946,6 +12951,12 @@ declare abstract class Flags {
     context?: EvaluationContext,
   ): Promise<EvaluationDetails<T>>;
 }
+export {
+  Flags as Flagship,
+  FlagEvaluationError as FlagshipEvaluationError,
+  EvaluationContext as FlagshipEvaluationContext,
+  EvaluationDetails as FlagshipEvaluationDetails,
+};
 /**
  * Hello World binding to serve as an explanatory example. DO NOT USE
  */
diff --git a/types/generated-snapshot/experimental/index.ts b/types/generated-snapshot/experimental/index.ts
index fccf25f209f..e3e5f241d4a 100755
--- a/types/generated-snapshot/experimental/index.ts
+++ b/types/generated-snapshot/experimental/index.ts
@@ -3961,23 +3961,28 @@ export interface ExecOutput {
   readonly stdout: ArrayBuffer;
   readonly stderr: ArrayBuffer;
   readonly exitCode: number;
+  readonly __stdoutp: ArrayBuffer;
+  readonly __stderrp: ArrayBuffer;
 }
 export interface ContainerExecOptions {
   cwd?: string;
   env?: Record<string, string>;
   user?: string;
-  stdin?: ReadableStream | "pipe";
-  stdout?: "pipe" | "ignore";
-  stderr?: "pipe" | "ignore" | "combined";
+  __stdinp?: ReadableStream | "pipe";
+  __stdoutp?: "pipe" | "ignore";
+  __stderrp?: "pipe" | "ignore" | "combined";
 }
 export interface ExecProcess {
-  readonly stdin: WritableStream | null;
-  readonly stdout: ReadableStream | null;
-  readonly stderr: ReadableStream | null;
+  get stdin(): WritableStream | undefined;
+  get stdout(): ReadableStream | undefined;
+  get stderr(): ReadableStream | undefined;
   readonly pid: number;
   readonly exitCode: Promise<number>;
   output(): Promise<ExecOutput>;
   kill(signal?: number): void;
+  readonly __stdinp: WritableStream | null;
+  readonly __stdoutp: ReadableStream | null;
+  readonly __stderrp: ReadableStream | null;
 }
 export interface Container {
   get running(): boolean;
@@ -12962,6 +12967,12 @@ export declare abstract class Flags {
     context?: EvaluationContext,
   ): Promise<EvaluationDetails<T>>;
 }
+export {
+  Flags as Flagship,
+  FlagEvaluationError as FlagshipEvaluationError,
+  EvaluationContext as FlagshipEvaluationContext,
+  EvaluationDetails as FlagshipEvaluationDetails,
+};
 /**
  * Hello World binding to serve as an explanatory example. DO NOT USE
  */
diff --git a/types/generated-snapshot/latest/index.d.ts b/types/generated-snapshot/latest/index.d.ts
index ada160044bf..4c04f4304ed 100755
--- a/types/generated-snapshot/latest/index.d.ts
+++ b/types/generated-snapshot/latest/index.d.ts
@@ -12254,6 +12254,12 @@ declare abstract class Flags {
     context?: EvaluationContext,
   ): Promise<EvaluationDetails<T>>;
 }
+export {
+  Flags as Flagship,
+  FlagEvaluationError as FlagshipEvaluationError,
+  EvaluationContext as FlagshipEvaluationContext,
+  EvaluationDetails as FlagshipEvaluationDetails,
+};
 /**
  * Hello World binding to serve as an explanatory example. DO NOT USE
  */
diff --git a/types/generated-snapshot/latest/index.ts b/types/generated-snapshot/latest/index.ts
index 54bd199b596..d4bacf5ca7d 100755
--- a/types/generated-snapshot/latest/index.ts
+++ b/types/generated-snapshot/latest/index.ts
@@ -12270,6 +12270,12 @@ export declare abstract class Flags {
     context?: EvaluationContext,
   ): Promise<EvaluationDetails<T>>;
 }
+export {
+  Flags as Flagship,
+  FlagEvaluationError as FlagshipEvaluationError,
+  EvaluationContext as FlagshipEvaluationContext,
+  EvaluationDetails as FlagshipEvaluationDetails,
+};
 /**
  * Hello World binding to serve as an explanatory example. DO NOT USE
  */