import { PMMHelper } from '../helper/pmmHelper';
import { PMMState } from './PmmState';
import { Token } from './Token';
export declare class PMMPair {
    readonly baseToken: Token;
    readonly quoteToken: Token;
    readonly pairAddress: string;
    readonly pairVersion: number;
    readonly pmmState: PMMState;
    pmmHelper: PMMHelper;
    constructor(baseToken: Token, quoteToken: Token, pmmState: PMMState, pairAddr: string, pairVersion: number);
    getOutputAmount(inputToken: Token): Token;
    isBaseToken(token: Token): boolean;
    isQuoteToken(token: Token): boolean;
    involvesToken(token: Token): boolean;
}