import React from 'react';
export declare function ExpandToggleButton({ isExpanded, onExpandableItemToggle, expandButtonLabel, collapseButtonLabel, customIcon, className, disableFocusHighlight, }: {
    isExpanded?: boolean;
    onExpandableItemToggle?: () => void;
    expandButtonLabel?: string;
    collapseButtonLabel?: string;
    customIcon?: React.ReactNode;
    className?: string;
    disableFocusHighlight?: boolean;
}): JSX.Element;
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