import type { BackgroundElementTemplateInstance } from './instance.js';
export declare const backgroundElementTemplateInstanceManager: {
    nextId: number;
    values: Map<number, BackgroundElementTemplateInstance>;
    register(instance: BackgroundElementTemplateInstance): void;
    registerPageRoot(instance: BackgroundElementTemplateInstance): void;
    updateId(oldId: number, newId: number): void;
    get(id: number): BackgroundElementTemplateInstance | undefined;
    getRawAttributeValueByEventValue(eventValue: string): unknown;
    clear(): void;
};