import { Connection, TransactionInstruction } from '@solana/web3.js';
import { BuyParams, SellParams } from '../../interfaces/markets';
/**
 * PumpSwapClient wraps Pump Swap SDK to provide simple buy/sell instruction builders.
 */
export declare class PumpSwapClient {
    private readonly connection;
    private readonly sdk;
    private readonly onlineSdk;
    constructor(connection: Connection);
    getBuyInstructions(params: BuyParams): Promise<TransactionInstruction[]>;
    getSellInstructions(params: SellParams): Promise<TransactionInstruction[]>;
    private getCanonicalPoolKey;
    private toLamportsBN;
    private toBaseUnitsBN;
    private normalizeSlippagePercent;
    private waitForPoolInitialized;
    private ensurePoolWritable;
    private getPoolReadyTimeoutMs;
}