evx-sdk/dist/interfaces/listeners/IEventListener.d.ts

The Evx SDK is a developer toolkit designed to simplify interaction with the Evx decentralized liquidity protocol. It provides an abstraction layer over the smart contracts, allowing developers to easily build applications, integrate liquidity pools, fetc

export interface IEventListener<T> {
    /**
     * Start listening for events
     * @param callback Function to call when event is received
     * @param fromBlock Starting block number (optional)
     */
    start(callback: (event: T) => void | Promise<void>, fromBlock?: number): Promise<void>;
    /**
     * Stop listening for events
     */
    stop(): void;
    /**
     * Get historical events
     * @param fromBlock Starting block number
     * @param toBlock Ending block number or "latest" (optional, defaults to latest)
     */
    getHistoricalEvents(fromBlock: number, toBlock?: number | 'latest'): Promise<T[]>;
    /**
     * Add a callback to the listener
     * @param callback Function to call when event is received
     */
    addCallback(callback: (event: T) => void | Promise<void>): void;
    /**
     * Remove a callback from the listener
     * @param callback Function to remove
     */
    removeCallback(callback: (event: T) => void | Promise<void>): void;
    /**
     * Check if the listener is currently active
     */
    readonly listening: boolean;
}