export interface Dictionary {
    words: ReadonlyArray<string>;
    contains: (word: string) => boolean;
    isEmpty: () => boolean;
    length: () => number;
    toString: () => string;
}
export declare const Dictionary: (words: ReadonlyArray<string>) => Dictionary;
export declare const stringToDictionary: (str: string, ...delimiters: ReadonlyArray<string>) => Dictionary;