export type OriginalAbortController = AbortController; export type OriginalAbortSignal = AbortSignal; export declare const OriginalAbortController: { new (): AbortController; prototype: AbortController; } | undefined; export declare const OriginalAbortSignal: { new (): AbortSignal; prototype: AbortSignal; abort(reason?: any): AbortSignal; any(signals: AbortSignal[]): AbortSignal; timeout(milliseconds: number): AbortSignal; } | undefined;