/**
 * Timeline file to database synchronization
 * Handles YAML timeline files → database
 */
import type { MCPClient } from '../core/database.js';
export interface TimelineYAML {
    events: Array<{
        name: string;
        type?: 'plot' | 'backstory' | 'world_history';
        description?: string;
        storyDate?: string;
        storyTimestamp?: number;
        sceneReference?: string;
        isBackstory?: boolean;
        importance?: number;
        happensBefore?: string[];
    }>;
}
export declare class TimelineSync {
    private mcpClient;
    private projectId;
    private projectPath;
    constructor(mcpClient: MCPClient, projectId: number, projectPath: string);
    /**
     * Sync a timeline YAML file to the database
     */
    syncTimelineFile(filePath: string): Promise<void>;
    /**
     * Sync all timeline files in the timeline directory
     */
    syncAllTimelines(): Promise<{
        synced: number;
        errors: string[];
    }>;
    /**
     * Export all timeline events to a YAML file
     */
    exportToYAML(outputPath: string): Promise<void>;
    /**
     * Insert or update an event
     */
    private upsertEvent;
    /**
     * Insert or update a dependency
     */
    private upsertDependency;
}
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