import type { FileInfo } from '@mattermost/types/files';
export declare function getFormattedFileSize(bytes: number): string;
export declare function getFileType(file: FileInfo): string;
export declare function getFileUrl(fileId: string): string;
export declare function getFileDownloadUrl(fileId: string, asContentReviewer?: boolean, flaggedPostId?: string): string;
export declare function getFileThumbnailUrl(fileId: string): string;
export declare function getFilePreviewUrl(fileId: string): string;
export declare function getFileMiniPreviewUrl(fileInfo?: FileInfo): string | undefined;
export declare function sortFileInfos(fileInfos?: FileInfo[], locale?: string): FileInfo[];