import { Connection, PublicKey, Transaction } from "@solana/web3.js";
interface FetchPriorityFeeParams {
    connection: Connection;
    multiplier?: number;
    max?: number;
    slots?: number;
    lockedWritableAccounts?: PublicKey[];
    log?: boolean;
}
/**
 * Fetches the estimated priority fee to use for a transaction on Solana.
 * It calculates the 85th percentile fee from recent slots, adjusts the fee with a multiplier,
 * and caps it at a maximum value.
 *
 * @param {FetchPriorityFeeParams} params - Parameters for fee calculation.
 * @returns {Promise<number>} Estimated priority fee in micro lamports.
 */
export declare const fetchPriorityFee: ({ connection, multiplier, max, slots, lockedWritableAccounts, log, }: FetchPriorityFeeParams) => Promise<number>;
export declare const simulateAndAddComputeBudgetUnits: (rpcEndpoint: string, tx: Transaction, multiplier: number, skip?: boolean) => Promise<import("@solana/web3.js").TransactionError>;
export {};
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