export declare function getClassNames(props: any): import("@fluentui/merge-styles").IProcessedStyleSet<{ toggleButton: { display: string; flexDirection: string; justifyContent: string; alignItems: string; border: string; color: string; fontSize: string; fontWeight: string; padding: string; background: string; marginLeft: string; paddingLeft: string; marginRight: string; paddingRight: string; cursor: string; borderBottom: string; selectors: { '&:hover, &:focus': { background: string; borderBottom: string; span: { textDecoration: string; }; }; '&:focus': { outline: string; }; '& h1.styledHeading, h2.styledHeading, h3.styledHeading, h4.styledHeading, h5.styledHeading, h6.styledHeading': { fontSize: string; margin: string; }; '& i': { transition: string; padding: string; marginLeft: string; marginTop: string; fontSize: string; }; }; }; content: { padding: string; marginLeft: string; marginBottom: string; }; contentWhenIconRight: { padding: string; marginLeft: string; marginBottom: string; }; heading: { fontSize: string; margin: string; }; toggleTitleSpan: { textDecoration: string; textDecorationColor: string; textUnderlineOffset: string; textDecorationThickness: string; lineHeight: string; textAlign: string; }; toggleTitleLeft: { paddingLeft: string; }; toggleButtonOpen: { selectors: { '& i': { transform: string; }; }; }; }>;