export declare function getClassNames(props: any): import("@fluentui/merge-styles").IProcessedStyleSet<{ commandBar: { selectors: { '& .ms-CommandBar': { padding: string; backgroundColor: string; }; '& .ms-Button--commandBar': { color: string; paddingLeft: string; paddingRight: string; marginRight: string; }; '& .ms-Button--commandBar:hover': { backgroundColor: string; }; '& .ms-Button--commandBar:hover .ms-Button-menuIcon': { backgroundColor: string; }; '& .ms-Button--commandBar:focus': { border: string; paddingLeft: string; paddingRight: string; }; '& :focus::after': { outline: string; }; '& .ms-Button--commandBar:active .ms-Button-label': { color: string; }; '& .ms-Button-icon': { color: string; }; '& .ms-Button-menuIcon': { color: string; }; '& .ms-Button-menuIcon:hover': { color: string; }; '& .ms-OverflowSet-overflowButton i': { color: string; }; '& .ms-Button-label': { color: string; }; }; }; contextualMenu: { backgroundColor: string; }; tabButton: { backgroundColor: string; borderRadius: string; }; }>;