export default function centertext_plugin(md: {
    inline: {
        ruler: {
            before: (arg0: string, arg1: string, arg2: (state: any, silent: any) => boolean) => void;
        };
        ruler2: {
            before: (arg0: string, arg1: string, arg2: (state: {
                delimiters: any;
                tokens?: any;
            }) => void) => void;
        };
    };
}): void;