import { TransactionRequest, ethers } from "ethers";
export declare class BlobUploader {
    #private;
    constructor(rpc: string, pk: string | ethers.SigningKey);
    getNonce(): Promise<number>;
    getBlobGasPrice(): Promise<bigint>;
    getGasPrice(): Promise<ethers.FeeData>;
    estimateGas(params: any): Promise<bigint | null>;
    sendTx(tx: TransactionRequest, blobs: any[]): Promise<ethers.TransactionResponse>;
    getBlobHash(blob: any): Promise<string>;
    isTransactionMined(transactionHash: string): Promise<ethers.TransactionReceipt | undefined>;
    getTxReceipt(transactionHash: string): Promise<ethers.TransactionReceipt>;
}