export interface FuzzySearchOptions {
    maxDistance?: number;
    minSimilarity?: number;
    maxTermExpansions?: number;
    useTranspositions?: boolean;
    caseSensitive?: boolean;
    /** Use n-gram filtering for candidate selection (supports transpositions) */
    useNgramFilter?: boolean;
    /** Size of n-grams for filtering (default: 2) */
    ngramSize?: number;
    /** Minimum n-gram overlap ratio to consider a candidate (0-1, default: 0.2) */
    minNgramOverlap?: number;
}
export interface FuzzyMatch {
    term: string;
    distance: number;
    similarity: number;
}
export declare const DEFAULT_FUZZY_OPTIONS: Required<FuzzySearchOptions>;
export declare function normalizeFuzzyOptions(options?: FuzzySearchOptions): Required<FuzzySearchOptions>;