import type { AztecAsyncKVStore } from '@aztec/kv-store';
import { type TelemetryClient } from '@aztec/telemetry-client';
import { type Express } from 'express';
import { type BlobStore } from '../blobstore/index.js';
import type { BlobSinkConfig } from './config.js';
/**
 * Example usage:
 * const service = new BlobSinkService({ port: 5052 });
 * await service.start();
 * ... later ...
 * await service.stop();
 */
export declare class BlobSinkServer {
    private store?;
    port: number;
    protected blobStore: BlobStore;
    private app;
    private server;
    private metrics;
    private log;
    private disableStorage;
    constructor(config?: BlobSinkConfig, store?: AztecAsyncKVStore | undefined, telemetry?: TelemetryClient);
    private setupBlobStore;
    private setupRoutes;
    private status;
    private handleGetBlobs;
    private handlePostBlobs;
    /**
     * Parse the blob data
     *
     * The blob sink http client will compress the blobs it sends
     *
     * @param blobs - The blob data
     * @returns The parsed blob data
     */
    private parseBlobData;
    setDisableBlobStorage(value: boolean): void;
    start(): Promise<void>;
    stop(): Promise<void>;
    getApp(): Express;
    /** Deletes all blobs in the sink. Used for testing. */
    clear(): Promise<void>;
}
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