import { ApolloClient } from '@apollo/client';
import { PendingUploadAttachment } from './types';
interface UseAttachmentUploadArgs {
    workspaceClient: ApolloClient;
    onError: (message: string) => void;
}
export declare function useAttachmentUpload({ workspaceClient, onError }: UseAttachmentUploadArgs): {
    uploading: boolean;
    pendingAttachments: PendingUploadAttachment[];
    fileInputRef: import('react').RefObject<HTMLInputElement | null>;
    handleUploadFiles: (files: FileList | null) => Promise<void>;
    removePendingAttachment: (fileId: string) => void;
    clearPendingAttachments: () => void;
};
export {};
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