import { IComponentContext } from "@walmartlabs/cookie-cutter-core";
import { SpanContext } from "opentracing";
import { IQueueConfiguration } from "../streaming";
import { BlobClient } from "./BlobClient";
import { IQueueCreateMessageOptions, IQueueMessage, IQueueReadOptions, QueueClient } from "./QueueClient";
export declare const PATH_HEADER = "queue.largeObjectBlobPath";
export declare class QueueClientWithLargeItemSupport {
    private queueClient;
    private blobClient;
    static create(config: IQueueConfiguration): QueueClient;
    private tracer;
    /** use WithLargeItemSupport.create unless in testing */
    constructor(queueClient: QueueClient, blobClient: BlobClient);
    initialize(context: IComponentContext): Promise<void>;
    write(spanContext: SpanContext, payload: any, headers: Record<string, string>, options?: IQueueCreateMessageOptions): Promise<IQueueMessage>;
    read(spanContext: SpanContext, options?: IQueueReadOptions): Promise<IQueueMessage[]>;
    private writeLargeObject;
}