export type IFileFormatConfig = Record<FileFormatEnum, {
    mimeTypes: string[];
    defaultSize: number;
}>;
export declare enum FileFormatEnum {
    PDF = "application/pdf",
    MP3 = "audio/mp3",
    MPEG = "audio/mpeg",
    MP4 = "video/mp4",
    JPEG = "image/jpeg",
    PNG = "image/png"
}
export declare const fileFormatConfig: IFileFormatConfig;
export declare namespace FileFormatEnum {
    const mimeTypeMap: Map<FileFormatEnum, readonly string[]>;
    const sizeMap: Map<FileFormatEnum, number>;
    /** get allowed MIME types for a file format */
    function getAllowedMimeTypes(format: FileFormatEnum): readonly string[];
    /** check if a MIME type is allowed for a format */
    function isMimeTypeAllowed(format: FileFormatEnum, mimeType: string): boolean;
    /** get default max file size in bytes */
    function defaultSize(format: FileFormatEnum): number;
    /** get all allowed MIME types from multiple formats */
    function getAllowedMimeTypesFromFormats(formats: FileFormatEnum[]): string[];
}