export declare function findLemma(word: string, caseInsensitive?: boolean): {
    word: string;
    frequency: number;
    level: number;
} | null;
interface SearchOptions {
    withResemble?: boolean;
    withRoot?: boolean;
    caseInsensitive?: boolean;
}
export declare function searchWord(entry: string, options?: SearchOptions): Record<string, unknown> | null;
export {};