Variable default`Const`

default: {
    BackFormula: FunctionComponent<IPropsFormula>;
    BackInline: FunctionComponent<IPropsInline>;
    Formula: FunctionComponent<IPropsFormula>;
    Head: FunctionComponent<{}>;
    Html: FunctionComponent<IPropsHtml>;
    Inline: FunctionComponent<IPropsInline>;
} = ...