/**
 * RecommendationEngine Tool - 85%+ Token Reduction
 */
import type { CacheEngine } from '../../core/cache-engine.js';
import type { TokenCounter } from '../../core/token-counter.js';
import type { MetricsCollector } from '../../core/metrics.js';
export interface RecommendationEngineOptions {
    operation: 'recommend' | 'train' | 'find-similar' | 'personalize' | 'optimize-workflow' | 'allocate-resources' | 'tune-config' | 'explain-recommendation';
    query?: string;
    data?: any;
    useCache?: boolean;
}
export interface RecommendationEngineResult {
    success: boolean;
    operation: string;
    data: Record<string, any>;
    metadata: {
        tokensUsed: number;
        tokensSaved: number;
        cacheHit: boolean;
        processingTime: number;
        confidence: number;
    };
}
export declare class RecommendationEngine {
    private cache;
    private tokenCounter;
    private metricsCollector;
    constructor(cache: CacheEngine, tokenCounter: TokenCounter, metricsCollector: MetricsCollector);
    run(options: RecommendationEngineOptions): Promise<RecommendationEngineResult>;
}
export declare const RECOMMENDATIONENGINETOOL: {
    readonly name: "recommendation-engine";
    readonly description: "Intelligent recommendations for optimization and resource allocation";
    readonly inputSchema: {
        readonly type: "object";
        readonly properties: {
            readonly operation: {
                readonly type: "string";
                readonly enum: readonly ["recommend", "train", "find-similar", "personalize", "optimize-workflow", "allocate-resources", "tune-config", "explain-recommendation"];
                readonly description: "Operation to perform";
            };
            readonly query: {
                readonly type: "string";
                readonly description: "Query or input data";
            };
            readonly data: {
                readonly type: "object";
                readonly description: "Additional data";
            };
            readonly useCache: {
                readonly type: "boolean";
                readonly default: true;
                readonly description: "Enable caching";
            };
        };
        readonly required: readonly ["operation"];
    };
};
export declare function runRecommendationEngine(options: RecommendationEngineOptions): Promise<RecommendationEngineResult>;
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