/// <reference types="node" />
import * as events from 'events';
export declare function trackedMap<K, V>(opts?: any): Map<K, V>;
interface AbortSignal {
    aborted: boolean;
}
export declare class AbortController extends events.EventEmitter {
    signal: AbortSignal;
    abort(): void;
}
export {};
//# sourceMappingURL=utils.d.ts.map