import type { BlockhashWithExpiryBlockHeight, Connection, PublicKey, TransactionInstruction } from "@solana/web3.js";
import { VersionedTransaction } from "@solana/web3.js";
import type { TransactionEnvelope } from "./transactionEnvelope.js";
export declare const MAX_PRIORITY_FEE = 1000000;
export declare const MIN_PRIORITY_FEE = 20000;
export declare const PRIORITY_FEE_MULTIPLIER = 1.5;
export declare const getCUsForTx: (connection: Connection, latestBlockhash: Awaited<ReturnType<typeof connection.getLatestBlockhash>>, txs: TransactionInstruction[], payerKey: PublicKey) => Promise<number>;
/**
 * Arguments for calling `createVersionedTransaction`.
 */
export interface CreateVersionedTransactionArgs {
    connection: Connection;
    tx: TransactionEnvelope;
    payerKey: PublicKey;
    addCUs?: boolean;
    minimumCU?: number;
    doNotAddPriorityFee?: boolean;
}
export interface VersionedTransactionWithBlockhash {
    transaction: VersionedTransaction;
    /**
     * Pass this to `confirmTransaction` to confirm the transaction.
     */
    latestBlockhash: BlockhashWithExpiryBlockHeight;
}
export declare const createVersionedTransaction: ({ connection, tx, payerKey, addCUs, minimumCU, doNotAddPriorityFee, }: CreateVersionedTransactionArgs) => Promise<VersionedTransactionWithBlockhash>;
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