Interface ElemWithContentsBase

interface ElemWithContentsBase {
    contents: AbstractElem[];
    end: number;
    kind:
        | "fn"
        | "name"
        | "text"
        | "attribute"
        | "member"
        | "decl"
        | "directive"
        | "ref"
        | "alias"
        | "assert"
        | "const"
        | "expression"
        | "memberRef"
        | "typeDecl"
        | "gvar"
        | "let"
        | "module"
        | "override"
        | "param"
        | "struct"
        | "stuff"
        | "type"
        | "var"
        | "statement"
        | "switch-clause"
        | "import"
        | "synthetic";
    start: number;
}