/**
 * Insights Manager
 *
 * Singleton manager for business insights collected during database analysis.
 * Used by the pg_append_insight tool and postgres://insights resource.
 */
/**
 * Manages business insights collected during analysis sessions.
 * Insights are stored in memory and synthesized into a formatted memo.
 */
declare class InsightsManager {
    private insights;
    /**
     * Append a new business insight
     */
    append(insight: string): void;
    /**
     * Get all insights
     */
    getAll(): string[];
    /**
     * Get insight count
     */
    count(): number;
    /**
     * Clear all insights
     */
    clear(): void;
    /**
     * Synthesize insights into a formatted memo
     */
    synthesizeMemo(): string;
}
/**
 * Singleton instance of the insights manager
 */
export declare const insightsManager: InsightsManager;
export {};
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