/**
 * Fuzzy matching utilities.
 * Matches if all query characters appear in order (not necessarily consecutive).
 * Lower score = better match.
 */
/**
 * [WHO]: FuzzyMatch, fuzzyMatch, fuzzyFilter
 * [FROM]: No external dependencies
 * [TO]: Consumed by core/lib/tui/src/index.ts
 * [HERE]: core/lib/tui/src/fuzzy.ts -
 */
export interface FuzzyMatch {
    matches: boolean;
    score: number;
}
export declare function fuzzyMatch(query: string, text: string): FuzzyMatch;
/**
 * Filter and sort items by fuzzy match quality (best matches first).
 * Supports space-separated tokens: all tokens must match.
 */
export declare function fuzzyFilter<T>(items: T[], query: string, getText: (item: T) => string): T[];
/**
 * Weighted fuzzy filter for command autocomplete.
 * Scores items by multiple fields with different weights.
 * Higher score = better match.
 */
export interface WeightedField<T> {
    name: string;
    getText: (item: T) => string;
    weight: number;
}
export declare function weightedFuzzyFilter<T>(items: T[], query: string, fields: WeightedField<T>[]): T[];