import { FormModel } from '../components/widgets/core';
import * as i0 from "@angular/core";
export declare class FormExpressionService {
    private readonly GLOBAL_EXPRESSION_REGEX;
    private readonly FIELD_PREFIX;
    private readonly VARIABLE_PREFIX;
    private readonly VARIABLES_REGEX;
    resolveExpressions(form: FormModel, formField: string, escapeHtml?: boolean): string;
    private resolveExpression;
    private resolveVariable;
    getFieldDependencies(expression: string): string[];
    static ɵfac: i0.ɵɵFactoryDeclaration<FormExpressionService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<FormExpressionService>;
}