/// <reference types="node" />
import { Blockhash, Cluster, Commitment, Connection, NonceInformation, PublicKey, SendOptions, Signer, Transaction, TransactionError, TransactionSignature } from '@solana/web3.js';
export type ExtendedCluster = Cluster | 'localnet' | 'civicnet';
export declare const CIVICNET_CLUSTER_URL = "https://d3ab7dlfud2b5u.cloudfront.net";
export declare const LOCALNET_CLUSTER_URL = "http://localhost:8899";
export type CustomClusterUrlConfig = {
    [cluster in ExtendedCluster]: string;
};
/**
 * Try to map a generic (optional) string to a ExtendedCluster string
 * @param cluster optional cluster string
 */
export declare const clusterFromString: (cluster: string | undefined) => ExtendedCluster | undefined;
export declare const getClusterUrl: (cluster: ExtendedCluster, customConfig?: CustomClusterUrlConfig) => string;
export declare const getConnectionByCluster: (cluster?: ExtendedCluster, preflightCommitment?: Commitment, customConfig?: CustomClusterUrlConfig) => Connection;
export declare const getConnection: (clusterUrl: string, preflightCommitment?: Commitment) => Connection;
export interface TransactionHolder {
    readonly connection: Connection;
    readonly transaction: Transaction;
    feePayer(feePayer: PublicKey): this;
    partialSign(...signers: Signer[]): this;
    addHashOrNonce(hashOrNonce: HashOrNonce): Promise<this>;
}
export type HashOrNonce = {
    recentBlockhash: Blockhash;
} | {
    nonce: NonceInformation;
} | 'find';
export declare function addHashOrNonce(transaction: TransactionHolder, hashOrNonce: HashOrNonce): Promise<void>;
/**
 * from `@solana/web3.js`
 */
export declare class SendableTransaction implements TransactionHolder {
    readonly connection: Connection;
    readonly transaction: Transaction;
    constructor(connection: Connection, transaction: Transaction);
    withData<T>(data: T | (() => T | Promise<T>)): SendableDataTransaction<T>;
    send(options?: SendOptions, ...extraSigners: Signer[]): Promise<SentTransaction>;
    static fromSerialized(connection: Connection, message: Buffer): SendableTransaction;
    partialSign(...signers: Signer[]): this;
    addHashOrNonce(hashOrNonce: HashOrNonce): Promise<this>;
    feePayer(feePayer: PublicKey): this;
}
export declare class SendableDataTransaction<T> implements TransactionHolder {
    readonly sendableTransaction: SendableTransaction;
    readonly data: DataCallback<T>;
    constructor(sendableTransaction: SendableTransaction, data: DataCallback<T>);
    get connection(): Connection;
    get transaction(): Transaction;
    send(options?: SendOptions, ...extraSigners: Signer[]): Promise<SentDataTransaction<T>>;
    addHashOrNonce(hashOrNonce: HashOrNonce): Promise<this>;
    partialSign(...signers: Signer[]): this;
    feePayer(feePayer: PublicKey): this;
}
type DataCallback<T> = () => Promise<T>;
export type DataOrGeneralDataCallback<T> = T | (() => T | Promise<T>);
export declare class SentTransaction {
    readonly connection: Connection;
    readonly signature: TransactionSignature;
    constructor(connection: Connection, signature: TransactionSignature);
    withData<T>(data: DataOrGeneralDataCallback<T>): SentDataTransaction<T>;
    confirm(commitment?: Commitment, errorCallback?: (error: TransactionError) => void): Promise<void>;
}
export declare class SentDataTransaction<T> {
    readonly sentTransaction: SentTransaction;
    readonly data: DataCallback<T>;
    constructor(sentTransaction: SentTransaction, data: DataCallback<T>);
    get signature(): TransactionSignature;
    confirm(commitment?: Commitment, errorCallback?: (error: TransactionError) => void): Promise<T | null>;
}
export {};