import { Speech } from '../speech';
export declare class AutoScroll {
    static changeStateIfNeeded(speech: Speech, isAutoScrollingRequired: boolean): void;
    static scrollGeneric(speech: Speech, element: HTMLElement): void;
    static scrollSafariPrimitiveToEnd(element: HTMLElement): void;
    private static isElementOverflown;
    static isRequired(autoScroll: boolean, element: HTMLElement): boolean;
}