import React from "react";
declare const useChildButtons: (toggleButtonRef: React.RefObject<HTMLButtonElement>, widthRatio?: number) => {
    showAdditionalButtons: boolean;
    showButtons: () => void;
    hideButtons: () => void;
    buttonNode: React.RefObject<HTMLDivElement>;
    handleToggleButtonKeyDown: (ev: React.KeyboardEvent<HTMLButtonElement | HTMLAnchorElement>) => void;
    wrapperProps: {
        "data-element": string;
        role: string;
        onKeyDown: (ev: React.KeyboardEvent<HTMLElement>) => void;
        onBlur: (ev: React.FocusEvent<HTMLElement>) => void;
        minWidth: number;
        ref: React.RefObject<HTMLUListElement>;
    };
    contextValue: {
        inSplitButton: boolean;
        onChildButtonClick: (childOnClick?: React.MouseEventHandler<HTMLButtonElement>) => (ev: React.MouseEvent<HTMLButtonElement>) => void;
    };
};
export default useChildButtons;