import type { MetaMemoryEvent, SerializedMetamemoryState, TopicTagMetadata, MessageMetadata } from '@just-every/task';
export interface MetaMemoryEventData {
    events: MetaMemoryEvent[];
    taggingEvents: MemoryTaggingEvent[];
    currentState?: SerializedMetamemoryState;
    stats: MetaMemoryStats;
}
export interface MemoryTaggingEvent {
    eventId: string;
    startedAt: number;
    completedAt?: number;
    messageCount: number;
    processingTime?: number;
    newTopicCount?: number;
    updatedTopicCount?: number;
    newMessageCount?: number;
    updatedMessageCount?: number;
    state?: SerializedMetamemoryState;
    isRunning: boolean;
    affectedTopics?: string[];
    affectedMessages?: string[];
}
export interface MetaMemoryStats {
    totalTaggingSessions: number;
    completedTaggingSessions: number;
    totalTopics: number;
    totalTaggedMessages: number;
    totalNewTopics: number;
    totalNewMessages: number;
    averageProcessingTime: number;
    lastProcessingTime?: number;
}
export declare class MetaMemoryEventProcessor {
    private events;
    private taggingEvents;
    private currentState?;
    private processingTimes;
    private stats;
    /**
     * Process a MetaMemory event and update internal state
     */
    processEvent(event: MetaMemoryEvent): MetaMemoryEventData;
    private handleTaggingStart;
    private handleTaggingComplete;
    /**
     * Get all processed data
     */
    getProcessedData(): MetaMemoryEventData;
    /**
     * Get events filtered by operation
     */
    getEventsByOperation(operation: MetaMemoryEvent['operation']): MetaMemoryEvent[];
    /**
     * Get all completed tagging sessions
     */
    getCompletedTaggingSessions(): MemoryTaggingEvent[];
    /**
     * Get running tagging sessions
     */
    getRunningTaggingSessions(): MemoryTaggingEvent[];
    /**
     * Get the latest tagging session
     */
    getLatestTaggingSession(): MemoryTaggingEvent | undefined;
    /**
     * Get current state
     */
    getCurrentState(): SerializedMetamemoryState | undefined;
    /**
     * Get all topic tags
     */
    getTopicTags(): Map<string, TopicTagMetadata> | undefined;
    /**
     * Get all tagged messages
     */
    getTaggedMessages(): Map<string, MessageMetadata> | undefined;
    /**
     * Get messages by topic
     */
    getMessagesByTopic(topic: string): MessageMetadata[];
    /**
     * Get statistics
     */
    getStats(): MetaMemoryStats;
    /**
     * Reset the processor
     */
    reset(): void;
}
/**
 * Create a new MetaMemory event processor instance
 */
export declare function createMetaMemoryEventProcessor(): MetaMemoryEventProcessor;
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