import type { ElementLifecycle } from "../../element-extender";
export declare class SyntheticEmitter<E extends Record<string, any[]>> {
    private element;
    private listeners;
    constructor(element: ElementLifecycle);
    on<K extends keyof E>(event: K, callback: (...args: E[K]) => void): {
        remove(): void;
    };
    emit<K extends keyof E>(event: K, ...args: E[K]): void;
    private clear;
}