import * as Expr from "../parser/Expression";
import * as Stmt from "../parser/Statement";
/** Creates a pretty-printed representation of an expression to ease debugging. */
export declare class AstPrinter implements Expr.Visitor<string> {
    private indent;
    /**
     * Pretty-prints an expression for debugging purposes.
     * @param expression the expression to pretty-print.
     */
    print(expression: Expr.Expression): string;
    visitAnonymousFunction(e: Expr.Function): string;
    visitBinary(e: Expr.Binary): string;
    visitCall(e: Expr.Call): string;
    visitDottedGet(e: Expr.DottedGet): string;
    visitIndexedGet(e: Expr.IndexedGet): string;
    visitGrouping(e: Expr.Grouping): string;
    visitLiteral(e: Expr.Literal): string;
    visitArrayLiteral(e: Expr.ArrayLiteral): string;
    visitAALiteral(e: Expr.AALiteral): string;
    visitDottedSet(e: Stmt.DottedSet): string;
    visitIndexedSet(e: Stmt.IndexedSet): string;
    visitIncrement(e: Stmt.Increment): string;
    visitUnary(e: Expr.Unary): string;
    visitVariable(expression: Expr.Variable): string;
    /**
     * Wraps an expression in parentheses to make its grouping visible during debugging.
     *
     * @param name The name of the expression type being printed.
     * @param expressions any subexpressions that need to be stringified as well.
     */
    private parenthesize;
}