import { IntentType } from '../../intents/intents.constants';
import { SuggestionType } from '../buddy.constants';
import { EvaluatorRulesLoaderService } from '../spec/evaluator-rules-loader.service';
import { ActionObserverService, ActionTarget } from './action-observer.service';
import { BuddyContext } from './buddy-context.service';
import { EvaluatorResult, HeartbeatEvaluator } from './heartbeat.types';
export interface DetectedPattern {
    intentType: IntentType;
    spaceId: string;
    timeOfDay: {
        hour: number;
        minute: number;
    };
    occurrences: number;
    confidence: number;
    firstSeen: Date;
    lastSeen: Date;
    latestTargets?: ActionTarget[];
    latestValue?: unknown;
}
export declare function patternToEvaluatorResult(pattern: DetectedPattern, spaceName: string, rule?: {
    suggestionType: SuggestionType;
    messages: {
        title: string;
        reason: string;
    };
}): EvaluatorResult;
export declare class PatternDetectorService implements HeartbeatEvaluator {
    private readonly actionObserver;
    private readonly rulesLoader;
    readonly name = "PatternDetector";
    private readonly logger;
    private static readonly CACHE_TTL_MS;
    private patternCache;
    private patternCacheTime;
    constructor(actionObserver: ActionObserverService, rulesLoader: EvaluatorRulesLoaderService);
    evaluate(context: BuddyContext): Promise<EvaluatorResult[]>;
    detectPatterns(): DetectedPattern[];
    private getPatternsCached;
    private groupActions;
    private clusterActions;
}