import { AssignableError } from "../language/type-system/assignment.js";
import { AstNode, DiagnosticInfo } from "langium";
import { DiagnosticRelatedInformation } from "vscode-languageserver";
export declare function RelatedAstNode(node: AstNode, message: string): DiagnosticRelatedInformation;
export declare function AssignmentErrorDiagnostic(err: AssignableError, node: AstNode): DiagnosticInfo<AstNode>;