import { IndexSignatureDeclaration } from "https://deno.land/x/ts_morph@17.0.1/ts_morph.d.ts";
Returns
NonNullable<NodeParentType<ts.IndexSignatureDeclaration>>
x/ts_morph/ts_morph.d.ts>IndexSignatureDeclaration#getParentOrThrow
import { IndexSignatureDeclaration } from "https://deno.land/x/ts_morph@17.0.1/ts_morph.d.ts";