@tanstack/ai/dist/esm/activities/chat/middleware/index.d.ts

Type-safe TypeScript AI SDK for streaming chat, tool calling, agents, structured outputs, and multimodal generation.

export type { ChatMiddleware, ChatMiddlewareContext, ChatMiddlewarePhase, ChatMiddlewareConfig, ChatResumeToolState, ChatResumeGenericResolution, StructuredOutputMiddlewareConfig, ToolCallHookContext, BeforeToolCallDecision, AfterToolCallInfo, IterationInfo, ToolPhaseCompleteInfo, UsageInfo, FinishInfo, AbortInfo, ErrorInfo, SandboxFileEvent, SandboxFileHookEvent, ChatSandboxHooks, InterruptBoundaryPhase, InterruptToolResume, InterruptResolutionCollection, GenericInterruptResolution, InterruptBoundaryResult, InterruptResolutionResult, } from './types.js';
export { INTERRUPT_BOUNDARY_PHASES, INTERRUPT_TOOL_RESUMES } from './types.js';
export { GenericInterruptDefinitionRegistryCapability, getGenericInterruptDefinitionRegistry, provideGenericInterruptDefinitionRegistry, } from './generic-interrupts.js';
export type { GenericInterruptDefinitionRegistry } from './generic-interrupts.js';
export { MiddlewareRunner } from './compose.js';
export { createCapability, CapabilityRegistry } from './capabilities.js';
export type { Capability, CapabilityHandle, CapabilityContext, CapabilityGetter, CapabilityProvider, CapabilityGetOptions, } from './capabilities.js';
export { defineChatMiddleware } from './define.js';
export type { DefinedChatMiddleware } from './define.js';
export { createChatMiddleware } from './builder.js';
export type { ChatMiddlewareBuilder, MissingCapabilities, NamesOf, } from './builder.js';
export { validateCapabilities } from './validate.js';
export type { AnyChatMiddleware } from './types.js';
export { LocksCapability, getLocks, provideLocks, InMemoryLockStore, withLocks, defineLock, } from './locks.js';
export type { LockStore } from './locks.js';
export { isRunStatus, isTerminalRunStatus, defineRunStore, InMemoryRunStore, } from './run-store.js';
export type { RunStatus, TerminalRunStatus, RunRecord, RunError, RunStore, } from './run-store.js';