import type { NginxConfig } from './types';
/**
 * Parser for nginx configuration files
 */
export declare class Parser {
    private tokens;
    private current;
    /**
     * Parse nginx configuration string into AST
     */
    parse(input: string): NginxConfig;
    private parseStatement;
    private parseComment;
    private parseDirectiveOrBlock;
    private parseBlock;
    private parseIfBlock;
    private parseMapBlock;
    private parseMapEntries;
    private parseGeoBlock;
    private parseUpstreamBlock;
    private parseServerBlock;
    private parseLocationBlock;
    private parseHttpBlock;
    private parseEventsBlock;
    private parseStreamBlock;
    private parseTypesBlock;
    private parseLimitExceptBlock;
    private parseGenericBlock;
    private parseBlockBody;
    private check;
    private advance;
    private peek;
    private previous;
    private isAtEnd;
    private makeRange;
}
/**
 * Parse nginx configuration string into AST
 */
export declare function parse(input: string): NginxConfig;