/**
 * Manages event listeners or functions.
 */
export default class Listeners<T extends any[]> {
    private inner;
    /**
     * Creates a new instance of Listeners.
     */
    constructor();
    /**
     * Adds a new listener to the set.
     *
     * @param fn The function to be added as a listener. It should accept the same arguments as those passed to trigger.
     * @returns A function that, when called, will remove the added listener from the set.
     */
    add(fn: (...args: T) => void): () => void;
    /**
     * Calls each listener in the set with the given arguments.
     *
     * @param args The arguments to be passed to each listener.
     * @throws Will throw an error if a listener throws an error.
     */
    trigger(...args: T): void;
    /**
     * Clears all listeners from the set, then calls each previously stored listener with the given arguments.
     *
     * @param args The arguments to be passed to each listener.
     * @throws Will throw an error if a listener throws an error.
     */
    clearAndTrigger(...args: T): void;
    /**
     * Removes all listeners from the set.
     */
    clear(): void;
}
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