export interface ExperimentRecord {
    id: string;
    agentId: string;
    hypothesis: string;
    targetMetric: string;
    expectedDelta: number;
    metricBefore: number;
    metricAfter: number | null;
    success: boolean;
    /** Whether the metric should be minimized or maximized. Defaults to "minimize". */
    direction?: "minimize" | "maximize";
    contextSummary: string;
    timestamp: string;
}
export declare class ExperimentLog {
    private static readonly MAX_RECORDS;
    private records;
    log(record: Omit<ExperimentRecord, "id" | "timestamp">): ExperimentRecord;
    getHistory(agentId: string, limit?: number): ExperimentRecord[];
    getSuccessfulPatterns(agentId: string, metric: string): ExperimentRecord[];
    /** Summarize recent history as a compact string for episodic memory */
    summarize(agentId: string, limit?: number): string;
    all(): ExperimentRecord[];
    clear(): void;
}
//# sourceMappingURL=experiment-log.d.ts.map