import type { ChatRenderState } from '../../connectors/chat/connectChat';
/**
 * Identifies which entry point triggered the chat completion request.
 * Forwarded to the agent backend as the `x-algolia-referer` header and used
 * as a correlation tag for attribution.
 */
export type ChatReferer = 'prompt-suggestions' | 'ai-mode';
export type OpenChatOptions = {
    /**
     * Text to submit to the chat as a user message. Empty or whitespace-only
     * values open the chat without sending anything.
     */
    message?: string;
    /**
     * Source that triggered the chat. When provided, the value is sent as the
     * `x-algolia-referer` header on the resulting chat completion request so
     * the backend can attribute the traffic to the originating entry point.
     */
    referer?: ChatReferer;
};
export declare function openChat(chatRenderState: Partial<ChatRenderState> | undefined, { message, referer }?: OpenChatOptions): boolean;
export declare function isChatBusy(chatRenderState: Partial<ChatRenderState> | undefined): boolean;