export declare function fuzzySearch<T extends Record<string, unknown>>(items: T[], query: string, fields: (keyof T)[]): T[];
/** Lowercase, replace every non-alphanumeric run with a single space, trim. */
export declare function normalizeName(s: string): string;
/**
 * How well `query` names `name`, from 0 (no match) to 1 (exact).
 * The tiers are deliberately well separated so a better *kind* of match
 * always outranks a worse one regardless of the within-tier adjustment.
 */
export declare function scoreName(query: string, name: string): number;
/**
 * Sort `items` by how well `query` matches the name returned by `nameOf`,
 * best first, dropping anything below `minScore`. Stable within a score
 * (Array.prototype.sort is stable), so data-file order is the final tiebreak.
 */
export declare function rankByName<T>(items: T[], query: string, nameOf: (item: T) => string, minScore?: number): {
    item: T;
    score: number;
}[];
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