import * as t from '@rekajs/types';
import { StringifierOpts } from './stringifier';
export type onParseNode = (node: t.ASTNode) => t.ASTNode | undefined | null | void;
export type ParserOpts = {
    onParseNode?: onParseNode;
};
/**
 * A singleton that exposes parsing utilities
 */
export declare class Parser {
    static parseProgram(source: string, opts?: ParserOpts): t.Program;
    static parseExpression<T extends t.ASTNode = t.ASTNode>(source: string, opts?: Partial<ParserOpts & {
        expected: t.TypeConstructor<T>;
    }>): T;
    static stringify(type: t.ASTNode, opts?: StringifierOpts): string;
}