import type { FileMetadata, FileServiceConfig, UploadResponse } from '../types';
export declare function useFileService(config?: FileServiceConfig): {
    uploadFile: (file: File) => Promise<UploadResponse>;
    getFile: (fileId: string) => Promise<Blob | null>;
    getFileMetadata: (fileId: string) => Promise<FileMetadata | null>;
    deleteFile: (fileId: string) => Promise<boolean>;
    listFiles: () => Promise<FileMetadata[]>;
    loading: boolean;
    error: string | null;
};
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