import Pair from '../db/models/Pair';
declare class PairRepository {
    getPairs: () => Promise<Pair[]>;
    addPair: (pair: {
        base: string;
        quote: string;
        rate?: number | undefined;
    }) => Promise<Pair>;
    removePair: (pair: {
        base: string;
        quote: string;
        rate?: number | undefined;
    }) => Promise<number>;
    dropTable: () => Promise<void>;
}
export default PairRepository;