import type { Entity } from '../graph/types.js';
import type { GraphStorage } from '../graph/storage.js';
import type { EmbeddingStore } from '../graph/similarity.js';
import type { SearchRecipe } from './types.js';
export interface FTSIndex {
    search(query: string, limit: number): {
        canonicalId: string;
        score: number;
    }[];
}
export interface SearchResult {
    entity: Entity;
    score: number;
    recipe: string;
}
export declare class HybridRetriever {
    private readonly storage;
    private readonly embeddings;
    private readonly fts;
    private readonly defaultRecipe?;
    constructor(storage: GraphStorage, embeddings: EmbeddingStore, fts: FTSIndex, defaultRecipe?: SearchRecipe | undefined);
    search(query: string, topK?: number, recipeOverride?: SearchRecipe): Promise<SearchResult[]>;
    private extractSeeds;
}
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