/**
 * @typedef {import("@onflow/typedefs").Event} Event
 */
/**
 * @typedef {object} SubscribeObject
 * @property {Function} subscribe - The subscribe function.
 */
/**
 * @callback SubscriptionCallback
 * @returns {Event}
 */
/**
 * @description - Subscribe to events
 * @param {string} key - A valid event name
 * @returns {SubscribeObject}
 *
 * @example
 * import * as fcl from "@blocto/fcl"
 * fcl.events(eventName).subscribe((event) => console.log(event))
 */
export function events(key: string): SubscribeObject;
export type Event = import("@onflow/typedefs").Event;
export type SubscribeObject = {
    /**
     * - The subscribe function.
     */
    subscribe: Function;
};
export type SubscriptionCallback = () => Event;