import { Object3D } from "three";
interface Disposable {
    dispose: () => void;
}
declare type EmptyFn = () => void;
declare type NodeJSLikeEmitter = {
    on: (...args: any[]) => void;
    off: (...args: any[]) => void;
};
declare type SupportedJanitorTypes = Object3D | Disposable | EmptyFn | HTMLElement | Iterable<SupportedJanitorTypes>;
export declare enum JanitorLogLevel {
    None = 0,
    Info = 1,
    Verbose = 2,
    Debug = 3
}
export declare class Janitor {
    #private;
    static logLevel: JanitorLogLevel;
    logger: Console;
    track: (trackable: SupportedJanitorTypes, label?: string) => void;
    add: (trackable: SupportedJanitorTypes, label?: string) => void;
    constructor(label?: string | null | undefined | boolean, keepTrackablesAfterDispose?: boolean);
    addEventListener(element: {
        addEventListener: Function;
        removeEventListener: Function;
    }, event: string, label: string | null, callback: Function, options?: AddEventListenerOptions): this;
    on(nodeEventListener: NodeJSLikeEmitter, event: string, callback: (...args: any[]) => void, label?: string | null): void;
    mop<T extends SupportedJanitorTypes>(obj: T, label?: string | null): T;
    dispose(...objects: SupportedJanitorTypes[]): void;
    static trash(_label: string | SupportedJanitorTypes, ...objects: SupportedJanitorTypes[]): Janitor;
}
export {};