import { IExpression } from './expression';
export declare class Visitor {
    visit(item: IExpression, depth?: number): any;
    visitGroup(group: IExpression, depth: number): any;
    visitCondition(condition: IExpression, depth: number): void;
    visitUnary(condition: IExpression, depth: number): void;
    visitBinary(condition: IExpression, depth: number): void;
    visitLeft(left: IExpression, depth: number): void;
    visitRight(left: IExpression, depth: number): void;
    visitBetween(condition: IExpression, depth: number): void;
    visitIn(condition: IExpression, depth: number): void;
    visitFunction(fn: IExpression, depth: number): void;
    visitArguments(args: Array<IExpression>, depth: number): void[];
}