/**
 * Reaction types.
 *
 * LarkReactionClient is a structural type — same philosophy as
 * streaming/types.ts. No SDK import, just the shape we need.
 */
export interface LarkReactionClient {
    im: {
        messageReaction: {
            create: (payload: {
                path: {
                    message_id: string;
                };
                data: {
                    reaction_type: {
                        emoji_type: string;
                    };
                };
            }) => Promise<{
                data?: {
                    reaction_id?: string;
                };
            }>;
            delete: (payload: {
                path: {
                    message_id: string;
                    reaction_id: string;
                };
            }) => Promise<unknown>;
        };
    };
}
export interface AcknowledgeOptions {
    hasAttachment?: boolean;
}
export interface ReactionsManager {
    /**
     * React to an incoming message — immediate, content-aware.
     * Starts escalation timers automatically.
     */
    acknowledge(chatId: string, messageId: string, text: string, options?: AcknowledgeOptions): Promise<void>;
    /**
     * Remove the pending reaction for a chat.
     * Call when the streaming card appears or the response is sent.
     */
    clear(chatId: string): Promise<void>;
    /** Clean up all timers. */
    dispose(): void;
}
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