import { DependencyObserver } from "./DepenedencyObserver";
/**
 * Observable wrapper for retrieving a composition with automatic updates when the composition changes.
 */
export declare class GetCompositionObservable extends DependencyObserver {
    /** The composition ID to observe */
    id: number;
    /**
     * Creates a new composition observable.
     * @param id - The composition concept ID
     * @param format - Output format (JUSTDATA, DATAID, NORMAL)
     */
    constructor(id: number, format?: number);
    /**
     * Fetches composition data and sets up change listeners.
     * @returns The formatted composition data
     */
    bind(): Promise<any>;
    /**
     * Builds the composition data in the specified format.
     * @returns The formatted composition data
     */
    build(): Promise<any>;
}
/**
 * Creates an observable that tracks a composition and updates subscribers when it changes.
 * @param id - The composition concept ID to observe
 * @param format - Output format (JUSTDATA, DATAID, NORMAL)
 * @returns Observable instance for the composition
 *
 * @example
 * const observer = GetCompositionListener(123, JUSTDATA);
 * observer.subscribe((data) => console.log(data));
 */
export declare function GetCompositionListener(id: number, format?: number): GetCompositionObservable;