import type { CalendarEvent, EventFilters } from '../types.js';
export interface DatabaseLike {
    prepare(sql: string): {
        run(...params: unknown[]): {
            changes: number;
        };
        get(...params: unknown[]): unknown;
        all(...params: unknown[]): unknown[];
    };
}
export declare class CalendarDatabase {
    private db;
    constructor(db: DatabaseLike);
    createEvent(event: Omit<CalendarEvent, 'id' | 'createdAt' | 'updatedAt'>): Promise<CalendarEvent>;
    getEvent(id: string): Promise<CalendarEvent | null>;
    getEventByUid(uid: string): Promise<CalendarEvent | null>;
    getEventBySlug(slug: string): Promise<CalendarEvent | null>;
    updateEvent(id: string, updates: Partial<CalendarEvent>): Promise<CalendarEvent | null>;
    deleteEvent(id: string): Promise<boolean>;
    listEvents(filters?: EventFilters): Promise<CalendarEvent[]>;
    updateSyncStatus(id: string, etag: string, url?: string): Promise<void>;
    private mapRowToEvent;
}
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