import { EnumOrLiteral, StreamEventName } from "../models";
import { RawResponse } from "../models/http/RawResponse";
import { StreamEventCallback } from "../models/endpoints/stream/StreamEventCallback";
/**
 * Wrapper class around {@link RawResponse} that provides
 * an interface for working with Chat's streaming data in
 * both browser and Node environments.
 *
 * @public
 */
export declare class StreamResponse {
    /**
     * {@inheritdoc RawResponse}
     *
     * @public
     */
    readonly rawResponse: RawResponse;
    private streamDataParser;
    private isConsumed;
    private eventListeners;
    constructor(rawResponse: RawResponse);
    /**
     * Registers a function that will be called whenever the specified stream event occurs.
     *
     * @public
     *
     * @param eventName - name of the event to listen
     * @param cb - callback function to invoke when event occurs
     */
    addEventListener<E extends EnumOrLiteral<StreamEventName>>(eventName: E, cb: StreamEventCallback<E>): void;
    /**
     * Reads data from a stream response and invokes callbacks from event
     * listeners for each chunk of data that is read.
     *
     * @remarks
     * Once the data has been consumed from the stream, this method will
     * simply return immediately on subsequent calls.
     *
     * @public
     */
    consume(): Promise<void>;
    private consumeWebStream;
    private consumeNodeStream;
    private handleEvent;
}