export default class lexer_config extends Lexer {
    constructor(...args: any[]);
    _promqlDepth: number;
    hasMetricsCommand(): boolean;
    rewindToTokenStart(charsToKeep: any): void;
    incPromqlDepth(): void;
    decPromqlDepth(): void;
    resetPromqlDepth(): void;
    getPromqlDepth(): number;
    isPromqlQuery(): boolean;
}
import { Lexer } from 'antlr4';
//# sourceMappingURL=lexer_config.d.ts.map