export declare const useAttachmentManagerState: () => {
    attachments: import("stream-chat").LocalAttachment[];
    availableUploadSlots: number;
    blockedUploadsCount: number;
    failedUploadsCount: number;
    isUploadEnabled: boolean;
    pendingUploadsCount: number;
    successfulUploadsCount: number;
    uploadsInProgressCount: number;
};