import { Resource, ResourceType } from './Resource';
import type { CrossOrigin } from './Def';
import { ProtectedEventEmitter } from './utils/ProtectedEventEmitter';
import { Debugger } from './utils/Debugger';
export interface ResourceManagerEvent {
    resourcecreated: {
        resource: Resource;
    };
}
declare class ResourceManager extends Debugger implements ProtectedEventEmitter<ResourceManagerEvent> {
    #private;
    protected get debugName(): string;
    off<T extends keyof ResourceManagerEvent>(event: T, listener: (ev: ResourceManagerEvent[T]) => unknown, context?: unknown): this;
    on<T extends keyof ResourceManagerEvent>(event: T, listener: (ev: ResourceManagerEvent[T]) => unknown, context?: unknown): this;
    once<T extends keyof ResourceManagerEvent>(event: T, listener: (ev: ResourceManagerEvent[T]) => unknown, context?: unknown): this;
    private constructor();
    get version(): number;
    static getInstance(): ResourceManager;
    createResourceIfNotExists(uri: string, type?: ResourceType, crossOrigin?: CrossOrigin): Resource;
    get [Symbol.toStringTag](): string;
}
export type { ResourceManager, Resource };
export { ResourceType };
export declare const getResourceManager: () => ResourceManager;