import { Commitment, Connection as SolanaConnection, SendOptions, SignatureResult, Signer, Transaction } from '@solana/web3.js';
export declare class Connection extends SolanaConnection {
    verbose: boolean;
    constructor(endpoint: string, verbose: boolean);
    sendAndConfirmTransaction(transaction: Transaction, signers: Signer[], options?: SendOptions, commitment?: Commitment): Promise<SignatureResult>;
}
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