import { UncheckedInterval } from '../common/spelling/intervals';
import { SpellChecker } from '../common/spelling/spell-checker';
export declare class ClientSpellChecker extends SpellChecker {
    protected sendCheckSpellingRequest(uncheckedIntervals: UncheckedInterval[]): void;
    private checkIntervalByWord;
    private preprocessWord;
    protected sendAddWordRequest(word: string): void;
}