import { KeyAnyDict, TrueOrStr, TActivityType } from "../entities/SharedTypes";
export declare const Gotos: readonly ["goto", "xgoto", "pgoto", "igoto"];
export declare type TGotos = typeof Gotos[number];
export declare const ConditionalGotoActivities: readonly TActivityType[];
export declare type TConditionalGotoActivities = typeof Gotos[number];
export declare class SyntaxChecker {
    private _yaml;
    private _nodeIdName;
    private _activityNodeIdName;
    private _procId;
    private _procName;
    constructor(yaml: KeyAnyDict);
    get nodeIds(): string[];
    private CheckNodeUnicity;
    private CheckActivities;
    Check(): TrueOrStr;
}