export default class LiveAcquisitions {
    #private;
    static key(workerId: number, url: string): string;
    static composed(outer: AbortSignal | undefined, local: AbortSignal): AbortSignal;
    track(key: string, controller: AbortController): () => void;
    cancel(key: string): boolean;
}
//# sourceMappingURL=LiveAcquisitions.d.ts.map