@tanstack/ai/dist/esm/utilities/ag-ui-wire.d.ts

Core TanStack AI library - Open source AI SDK

import { ContentPart, UIMessage } from '../types.js';
type AGUITextInputContent = {
    type: 'text';
    text: string;
};
type AGUIInputContent = AGUITextInputContent | (ContentPart & {
    type: 'image' | 'audio' | 'video' | 'document';
});
type AGUIToolCallMirror = {
    id: string;
    type: 'function';
    function: {
        name: string;
        arguments: string;
    };
};
type AGUIToolMessage = {
    role: 'tool';
    id: string;
    toolCallId: string;
    content: string;
    error?: string;
};
type AGUIReasoningMessage = {
    role: 'reasoning';
    id: string;
    content: string;
};
type WireAnchorMessage = UIMessage & {
    content?: string | Array<AGUIInputContent>;
    toolCalls?: Array<AGUIToolCallMirror>;
};
export type WireMessage = WireAnchorMessage | AGUIToolMessage | AGUIReasoningMessage;
/**
 * Serialize TanStack `UIMessage`s into the AG-UI `RunAgentInput.messages`
 * wire shape. Each anchor (system/user/assistant) carries the canonical
 * `parts` array verbatim plus AG-UI mirror fields (`content`, `toolCalls`)
 * so AG-UI Zod parsing succeeds. Tool results and thinking parts on
 * assistant messages are additionally emitted as fan-out
 * `{role:'tool',...}` and `{role:'reasoning',...}` entries for strict
 * AG-UI server consumers.
 */
export declare function uiMessagesToWire(messages: Array<UIMessage>): Array<WireMessage>;
export {};