import { Expr, TypeRegistry } from "../../ir/expansion.js";
import { ExprVisitor } from "../../ir/visitor.js";
export declare class JavaExprVisitor implements ExprVisitor {
    registry?: TypeRegistry;
    constructor(registry?: TypeRegistry);
    visitExpr(expr: Expr): string;
    private visitConstruct;
    private visitVariant;
    private constructWithFields;
    private visitFieldValue;
    private numberLiteral;
    private visitArray;
    private escapeString;
}