declare enum ErrorType {
    None = 0,
    Info = 1,
    Warning = 2,
    Error = 3
}
interface Location {
    filename: string;
    start: Position;
    end: Position;
}
interface Position {
    line: number;
    col: number;
}
interface IError {
    message: string;
    element?: ModelElement;
    type: ErrorType;
    location: Location;
}
declare enum VisitMode {
    PreOrder = 0,
    PostOrder = 1
}
interface MetaInfo {
    id: string;
    model?: Model;
    parent?: ModelElement;
    location?: Location;
}
interface ModelElement {
    _meta: MetaInfo;
    getId(): string;
    getTypeName(): string;
    toString(): string;
    toJson(): string;
    toEssential(): string;
    validate(): IError[];
    visit(visitMode: VisitMode, action: (el: ModelElement) => void): void;
    identity(): unknown;
    hashCodeElement(): number;
    hashCode(): number;
    sameConcept(b: ModelElement | null | undefined): boolean;
    equals(b: ModelElement): boolean;
}
interface Model extends ModelElement {
    modelName: string;
    version: string;
}

export { ErrorType, type IError, type Location, type MetaInfo, type Model, type ModelElement, type Position, VisitMode };