import { CommentCallback, ParserOptions, PrefixCallback } from 'n3';
import { EventEmitter } from "events";
export type GroupedQuadsCallback = Function;
export type GroupParserCallbacks = {
    onGroupedQuads: GroupedQuadsCallback;
    onComment: CommentCallback;
    onPrefix: PrefixCallback;
};
export default class GroupedParser {
    private _parser;
    constructor(options: ParserOptions);
    /**
     *
     */
    parse(input: string | EventEmitter, groupCallback?: GroupParserCallbacks | GroupedQuadsCallback): void;
}