import { Dictionary } from './dictionary';
export declare class SpellCheckerService {
    dictionaryURL: string;
    getDictionary(dictionary: any): Dictionary;
    /**
     * Reads a UTF8 dictionary string, removes the BOM and \r characters and sorts the list of words.
     *
     * @param {String} content The string to normalize
     * @param {Promize} String A promise to process after finishing.
     */
    normalizeDictionary(content: String): Promise<String>;
    stripBOM(s: String): String;
}