import { CallSignatureDeclaration } from "https://deno.land/x/ts_morph@20.0.0/ts_morph.d.ts";
Returns
NonNullable<NodeParentType<ts.CallSignatureDeclaration>>
x/ts_morph/ts_morph.d.ts>CallSignatureDeclaration#getParentOrThrow
import { CallSignatureDeclaration } from "https://deno.land/x/ts_morph@20.0.0/ts_morph.d.ts";