import type { ExtractionResult, ExtractionTier } from '../types/index.js';
import { Tier1Regex } from './tier1-regex.js';
import { Tier2NLP } from './tier2-nlp.js';
import type { Tier3LLM } from './tier3-llm.js';
import type { Tier25Ollama } from './tier25-ollama.js';
export declare class EntityExtractor {
    private tier1;
    private tier2;
    private tier25;
    private tier3;
    private extractionTier;
    private cache;
    private cacheOrder;
    constructor(tier1: Tier1Regex, tier2: Tier2NLP, tier3: Tier3LLM | null, extractionTier: ExtractionTier, tier25?: Tier25Ollama | null);
    setExtractionTier(tier: ExtractionTier): void;
    setTier3(tier3: Tier3LLM | null): void;
    setTier25(tier25: Tier25Ollama | null): void;
    getActiveTier(): 1 | 2 | 2.5 | 3;
    extract(text: string, project?: string): Promise<ExtractionResult>;
    private selectTier;
    private runWithFallback;
    private getCacheKey;
    private getFromCache;
    private putInCache;
}
//# sourceMappingURL=extractor.d.ts.map