interface SearchOptions {
    threshold?: number;
    fields?: string[];
    firstLetterOnly?: boolean;
    cache?: boolean;
}
interface SearchResult<T> {
    item: T;
    score: number;
    matches: string[];
}
export declare const debounce: <T extends (...args: any[]) => any>(func: T, wait: number) => ((...args: Parameters<T>) => void);
export declare const pinyinSearchEnhanced: <T extends object>(list: T[], searchText: string, options?: SearchOptions) => SearchResult<T>[];
export declare const pinyinMatch: (text: string, searchText: string) => boolean;
export declare const pinyinSearch: <T extends object>(list: T[], key: string, text: string) => T[];
export declare const pinyinFirstLetterSearch: <T extends object>(list: T[], key: string, text: string) => T[];
export {};