import { SwapData } from "../swaps/SwapData";
import { ChainEvent } from "./types/ChainEvent";
export type EventListener<T extends SwapData> = (obj: ChainEvent<T>[]) => Promise<boolean>;
export interface ChainEvents<T extends SwapData> {
    init(): Promise<void>;
    registerListener(cbk: EventListener<T>): void;
    unregisterListener(cbk: EventListener<T>): boolean;
    stop(): Promise<void>;
}