import { ArithmeticExprOrConcatContext, Visitor as VtlVisitor } from "@making-sense/vtl-2-1-antlr-tools-ts";
import { Bindings, VisitorResult } from "../../model";
import ExpressionVisitor from "../Expression";
declare class ConcatenationVisitor extends VtlVisitor<VisitorResult> {
    exprVisitor: ExpressionVisitor;
    constructor(exprVisitor: ExpressionVisitor);
    visitArithmeticExprOrConcat: (ctx: ArithmeticExprOrConcatContext) => {
        resolve: (bindings: Bindings) => string;
        type: number;
    };
}
export default ConcatenationVisitor;