export declare const onPaginationClick: (headerBarRef: React.RefObject, direction: "forward" | "backward") => void; export declare const hasHorizontalOverflow: (headerBar: HTMLElement, inlineStartOverflowButton: React.RefObject) => boolean; export declare const hasInlineStartOverflow: (headerBar: HTMLElement) => boolean; export declare const hasInlineEndOverflow: (headerBar: HTMLElement) => boolean; export declare const scrollIntoView: (tabHeader: HTMLElement, headerBar: HTMLElement, smooth?: boolean) => void;