/** ai-SDK v6-compatible conversation transport (08-ui §3, 03-agent §4). */
import { type VendoApprovalPart } from "../../core/index.js";
import { type DynamicToolUIPart, type ToolUIPart, type UIMessage } from "ai";
import { type VendoBeat } from "../chrome/run-activity.js";
export type VendoThreadApproval = ToolUIPart | DynamicToolUIPart | VendoApprovalPart;
/** 08-ui §3 */
export declare function useVendoThread(threadId?: string): {
    threadId: string | undefined;
    messages: UIMessage<unknown, import("ai").UIDataTypes, import("ai").UITools>[];
    /** §3.4 — the running turn's beats, oldest first; empty once it settles. */
    beats: readonly VendoBeat[];
    sendMessage: (message?: (Omit<UIMessage<unknown, import("ai").UIDataTypes, import("ai").UITools>, "id" | "role"> & {
        id?: string | undefined;
        role?: "user" | "system" | "assistant" | undefined;
    } & {
        text?: never;
        files?: never;
        messageId?: string;
    }) | {
        text: string;
        files?: FileList | import("ai").FileUIPart[];
        metadata?: unknown;
        parts?: never;
        messageId?: string;
    } | {
        files: FileList | import("ai").FileUIPart[];
        metadata?: unknown;
        parts?: never;
        messageId?: string;
    } | undefined, options?: import("ai").ChatRequestOptions) => Promise<void>;
    /** §10.2 — hand words to the turn in flight; answers whether they landed. */
    steer: (text: string) => Promise<boolean>;
    status: import("ai").ChatStatus;
    error: Error | undefined;
    approvals: VendoThreadApproval[];
    addToolApprovalResponse: import("ai").ChatAddToolApproveResponseFunction;
    stop: () => Promise<void>;
    resumeStream: (options?: import("ai").ChatRequestOptions) => Promise<void>;
    setMessages: (messages: UIMessage<unknown, import("ai").UIDataTypes, import("ai").UITools>[] | ((messages: UIMessage<unknown, import("ai").UIDataTypes, import("ai").UITools>[]) => UIMessage<unknown, import("ai").UIDataTypes, import("ai").UITools>[])) => void;
    regenerate: ({ messageId, ...options }?: {
        messageId?: string;
    } & import("ai").ChatRequestOptions) => Promise<void>;
    clearError: () => void;
};