import { ElementHelper } from '../helpers';
import { ArenaServiceManager } from './ArenaServiceManager';
export declare class SymbolCounter {
    private asm;
    elem: ElementHelper;
    container: ElementHelper;
    content: ElementHelper;
    helpWrap: ElementHelper | undefined;
    lastDocumentOverflow: string;
    constructor(asm: ArenaServiceManager);
    private update;
    typograf(): void;
    openHelp(): void;
    closeHelp(): void;
}