export declare const WORK_OFFICE_RIBBON_SCROLL_INSET = 34;
export type WorkOfficeRibbonDensity = 'comfortable' | 'compact-low' | 'compact-normal';
export declare function calculateRibbonDensity(clientWidth: number): WorkOfficeRibbonDensity;
export interface WorkOfficeRibbonItemGeometry {
    left: number;
    right: number;
}
interface WorkOfficeRibbonViewport {
    clientWidth: number;
    items: readonly WorkOfficeRibbonItemGeometry[];
    scrollLeft: number;
}
export declare function calculateRibbonOverflow({ clientWidth, items, scrollLeft, }: WorkOfficeRibbonViewport): {
    backward: boolean;
    forward: boolean;
};
export declare function calculateRibbonScrollTarget({ clientWidth, direction, items, scrollLeft, }: WorkOfficeRibbonViewport & {
    direction: -1 | 1;
}): number;
export {};