import ts from 'typescript';
import { ScriptBuilder } from '../../sb';
import { VisitOptions } from '../../types';
import { Helper } from '../Helper';
export interface LessThanHelperOptions {
    readonly leftFirst: boolean;
    readonly left: ts.Node;
    readonly right: ts.Node;
}
export declare class LessThanHelper extends Helper {
    private readonly leftFirst;
    private readonly left;
    private readonly right;
    constructor(options: LessThanHelperOptions);
    emit(sb: ScriptBuilder, node: ts.Node, options: VisitOptions): void;
}