export interface MetaMetrics {
    totalQueries: number;
    successfulQueries: number;
    toolCallStats: Record<string, {
        calls: number;
        errors: number;
        totalDurationMs: number;
    }>;
    selfHealingRepairs: number;
    synthesizedSkillsCount: number;
    learnedPromptHeuristics: string[];
    averageLatencyMs: number;
}
export declare class MetaOptimizer {
    private metrics;
    constructor();
    private load;
    private save;
    recordToolExecution(toolName: string, durationMs: number, isError: boolean): void;
    recordSelfHealing(): void;
    recordQuerySuccess(durationMs: number): void;
    addHeuristic(heuristic: string): void;
    getMetrics(): MetaMetrics;
    renderMetaStatus(): void;
}
export declare const metaOptimizer: MetaOptimizer;
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