export interface MemoryResult {
    source: "topic" | "note" | "daily-log";
    id: string;
    title: string;
    preview: string;
}
export interface SearchOptions {
    query: string;
    topic?: string;
    dateRange?: {
        start: Date;
        end: Date;
    };
    keyword?: string;
    limit?: number;
}
/**
 * Search memory across topics, notes, and daily logs with bounded results.
 * Supports filtering by topic, date range, and keyword.
 * Returns type-safe results with source labels and preview text.
 *
 * @param cwd - Project root directory
 * @param options - Search options including query, filters, and result limit
 * @returns Array of memory results, bounded by limit (default 20)
 */
export declare function searchMemory(cwd: string, options: SearchOptions): MemoryResult[];