export declare class PdfArrayBufferCache {
    private uriToBuffer;
    get(uri: string): Promise<ArrayBuffer | undefined>;
    prefetch(uri: string, signal?: AbortSignal): Promise<ArrayBuffer | null>;
    put(uri: string, buffer: ArrayBuffer): void;
    clear(): void;
}
export declare const pdfArrayBufferCache: PdfArrayBufferCache;
//# sourceMappingURL=pdfCache.d.ts.map