import { Program } from '@project-serum/anchor';
import { Connection, Keypair, PublicKey, TransactionInstruction } from '@solana/web3.js';
import { IWallet } from '.';
import { LifinityAmm as LifinityAmmType } from './idl/lifinity_amm';
export declare class Lifinity {
    connection: Connection;
    wallet: IWallet;
    program: Program<LifinityAmmType>;
    stateAddress: PublicKey;
    programAuthority: PublicKey;
    owner: Keypair;
    private constructor();
    static build(connection: Connection, wallet: any): Promise<Lifinity>;
    swap(amountIn: number, minimumAmountOut: number, fromMint: PublicKey, toMint: PublicKey): Promise<string>;
}
export interface IAmountOut {
    amountIn: number;
    amountOut: number;
    amountOutWithSlippage: number;
    priceImpact: number;
    fee: number;
    feePercent: number;
}
export declare function getAmountOut(connection: Connection, amountIn: number, fromMint: PublicKey, toMint: PublicKey, slippage: number): Promise<IAmountOut>;
export interface ISwapInstructions {
    approveInstruction: TransactionInstruction;
    swapInstruction: TransactionInstruction;
    signers: any[];
}
export declare function getSwapInstruction(connection: Connection, ownerAccount: PublicKey, amountIn: number, minimumOut: number, fromMint: PublicKey, toMint: PublicKey, fromUserAccount: PublicKey, toTokenAccount: PublicKey, approve?: boolean): Promise<ISwapInstructions>;
export declare function getSwapTransactionWithAuthority(connection: Connection, ownerAccount: PublicKey, amountIn: number, minimumAmountOut: number, fromMint: PublicKey, toMint: PublicKey, fromUserAccount: PublicKey, toTokenAccount: PublicKey, authority: PublicKey): TransactionInstruction;