import { Connection, TransactionInstruction } from '@solana/web3.js';
import { BuyParams, SellParams } from '../../interfaces/markets';
/**
 * PumpFunClient wraps Pump SDK to produce buy/sell instructions with simple params.
 */
export declare class PumpFunClient {
    private readonly connection;
    private readonly sdk;
    private readonly onlineSdk;
    constructor(connection: Connection);
    /**
     * Build buy instructions for a given mint and user.
     */
    getBuyInstructions(params: BuyParams): Promise<TransactionInstruction[]>;
    /**
     * Build sell instructions for a given mint and user.
     */
    getSellInstructions(params: SellParams): Promise<TransactionInstruction[]>;
    private toLamportsBN;
    private toTokenBaseUnitsBN;
    private normalizeSlippagePercent;
    private resolveTokenProgram;
}