export type ProductMatchCandidate = {
    id: number;
    name: string;
    canonicalName: string | null;
    normalizedName: string;
};
export type IngredientSuggestion = {
    productId: number;
    productName: string;
    score: number;
};
export declare class RecipeMatchingService {
    private normalize;
    private levenshtein;
    private scoreProducts;
    buildIngredientSuggestions(rawName: string, alternatives: string[] | undefined, products: ProductMatchCandidate[]): IngredientSuggestion[];
}