import * as i0 from "@angular/core";
export declare class EditStateServiceService {
    constructor();
    private invalidQuestions;
    setInvalid(questionId: string, message: string): void;
    removeInvalid(questionId: string): void;
    getErrorMessage(questionId: string): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<EditStateServiceService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<EditStateServiceService>;
}