export declare class FileTypeError extends Error {
    constructor(message: string);
}
export declare class FileTooLargeError extends Error {
    constructor(message: string);
}
export declare class UnsupportedFormatError extends Error {
    constructor(message: string);
}
export declare class EmptyFileError extends Error {
    constructor(message: string);
}
export declare class ProcessingError extends Error {
    constructor(message: string);
}