import { ExpressionBase } from "../compiler/ExpressionBase";
import { EExpressionInitsParameters } from "../compiler/EExpressionInitsParameters";
export declare class UnaryExpression extends ExpressionBase {
    private formName;
    private operator;
    private argument;
    constructor(formName: string, expressionBody: any, expressionInitParameters: EExpressionInitsParameters);
    execute(): any;
    getExpressionType(): string;
}