import type { ConversationWordsQuery } from '../../conversation-word-frequency.js';
import type { ConversationActivityState } from '../../conversation-activity.js';
/** Mount keyed by account, conversation, dates and sender. No AI/create operation. */
export declare function useConversationActivity(query: ConversationWordsQuery, refreshRevision: string): {
    state: ConversationActivityState | undefined;
    loading: boolean;
    error: string;
    read: () => Promise<void>;
};
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