import type { CoreObjectEvents } from '../object';
import { CoreObject } from '../object';
export interface MainLoopEvents extends CoreObjectEvents {
    process: [delta: number];
}
export interface MainLoop {
    on: <K extends keyof MainLoopEvents & string>(event: K, listener: (...args: MainLoopEvents[K]) => void) => this;
    once: <K extends keyof MainLoopEvents & string>(event: K, listener: (...args: MainLoopEvents[K]) => void) => this;
    off: <K extends keyof MainLoopEvents & string>(event: K, listener: (...args: MainLoopEvents[K]) => void) => this;
    emit: <K extends keyof MainLoopEvents & string>(event: K, ...args: MainLoopEvents[K]) => this;
}
export interface MainLoopProperties {
    fps: number;
    speed: number;
}
export declare class MainLoop extends CoreObject {
    fps: number;
    speed: number;
    protected _starting: boolean;
    protected _nextDeltaTime: number;
    protected _startedProcess?: (delta: number) => void;
    get starting(): boolean;
    get spf(): number;
    constructor(properties?: Partial<MainLoopProperties>);
    start(process: (delta: number) => void): void;
    stop(): void;
    protected _onTicker(): void;
    protected _destroy(): void;
}