import Emittery from "emittery";
import * as sax from "sax";
import { XmlSymbol } from "./symbol";
export declare class XmlStreamReader<T = unknown> extends Emittery<{
    error: Error;
}> {
    tag?: T | undefined;
    protected requestQueue: ({
        consume: boolean;
        resolve: (symbol: XmlSymbol) => void;
        reject: (error: Error) => void;
    })[];
    protected symbolQueue: XmlSymbol[];
    protected closed: boolean;
    protected source: string;
    constructor(strict?: boolean, tag?: T | undefined);
    protected readonly parser: sax.SAXParser;
    getSource(): string;
    private onSymbol;
    private onEnd;
    read(): Promise<XmlSymbol>;
    peek(): Promise<XmlSymbol>;
    readKind<Kind extends XmlSymbol["kind"]>(kind: Kind): Promise<Extract<XmlSymbol, {
        kind: Kind;
    }>>;
    readIf<Kind extends XmlSymbol["kind"]>(kind: Kind): Promise<Extract<XmlSymbol, {
        kind: Kind;
    }> | undefined>;
    write(chunk: string): void;
    end(): void;
}