import { M as Message, m as StreamEvent } from '../types-CHPP16pW.js';

type BrowserRuntimeEvent = {
    type: "session.created" | "session.resumed" | "session.cleared";
    sessionId?: string;
} | {
    type: "message.started";
    idempotencyKey: string;
} | {
    type: "message.completed";
    idempotencyKey: string;
    executionId?: string;
} | {
    type: "message.failed";
    idempotencyKey: string;
    error: BrowserChatError;
} | {
    type: "feedback.submitted";
    executionId: string;
    value: 1 | -1;
} | {
    type: "token.refreshed";
    expiresAt: number;
};
interface BrowserMessageContext {
    [key: string]: unknown;
}
interface BrowserRuntimeMessage {
    /** Text stored in chat history and displayed after a resume. */
    content: string;
    /** Structured, untrusted page context supplied separately to the agent. */
    context?: BrowserMessageContext;
    /** Stable key used when the same request must be retried. */
    idempotencyKey?: string;
}
interface BrowserRuntimeConfig {
    /** Public browser-only API key. Never pass a management/provider key. */
    apiKey: string;
    agentId: string;
    baseUrl?: string;
    workspaceId?: string;
    title?: string;
    metadata?: Record<string, unknown>;
    /** Enable anonymous visitor attribution across browser chat sessions. Defaults to false. */
    visitorTracking?: boolean;
    /** Optional anonymous end-user ID used only for trace attribution. */
    visitorId?: string;
    /** Maximum lifetime of the browser visitor ID in seconds. Defaults to 90 days. */
    visitorMaxAge?: number;
    persistSession?: boolean;
    sessionMaxAge?: number;
    /** Override the localStorage namespace without changing authorization. */
    storageKey?: string;
    /** Coordinates one resumable session between same-origin tabs. Defaults to true. */
    coordinateTabs?: boolean;
    /** Host-owned observability hook; the runtime never sends analytics elsewhere. */
    onEvent?: (event: BrowserRuntimeEvent) => void;
}
interface BrowserSessionSnapshot {
    sessionId: string;
    resumeToken: string;
    lastActivityAt: number;
}
interface BrowserSessionResponse {
    id?: string;
    session_id?: string;
    agent_id?: string;
    title?: string;
    resume_token?: string;
    visitor_id?: string;
    created_at?: string;
}
declare class BrowserChatError extends Error {
    readonly status: number;
    readonly retryable: boolean;
    constructor(message: string, status: number, retryable?: boolean);
}
interface BrowserChatRuntime {
    readonly sessionId: string;
    createSession(title?: string): Promise<BrowserSessionResponse>;
    hydrate(): Promise<Message[]>;
    listMessages(): Promise<Message[]>;
    sendMessageStream(message: BrowserRuntimeMessage, signal?: AbortSignal): AsyncGenerator<StreamEvent>;
    newSession(): Promise<void>;
    /** Forget the cross-session visitor identity without affecting the active chat. */
    clearVisitor(): void;
    submitFeedback(executionId: string, value: 1 | -1): Promise<void>;
    disconnect(): void;
}
declare function createBrowserChatRuntime(config: BrowserRuntimeConfig): BrowserChatRuntime;

export { BrowserChatError, type BrowserChatRuntime, type BrowserMessageContext, type BrowserRuntimeConfig, type BrowserRuntimeEvent, type BrowserRuntimeMessage, type BrowserSessionSnapshot, createBrowserChatRuntime };