import type { WalletService } from "./wallet.js";
export declare class PairAddressService {
    private walletService;
    constructor(walletService: WalletService);
    getPairAddress(params: {
        assetSymbol?: string;
        collateralSymbol?: string;
        sortByApr?: "highest" | "lowest";
    }): Promise<any>;
    private calculateApr;
    formatPairAddresses(pairs: Awaited<ReturnType<PairAddressService["getPairAddress"]>>): string;
}