import { default as Long } from 'long';
export declare const PERSISTENT_ID_VERSION_OLD = 2;
export declare const PERSISTENT_ID_VERSION = 4;
export declare const WEB_LOCATION_FLAG: number;
export declare const FILE_REFERENCE_FLAG: number;
export declare const CURRENT_VERSION = 54;
/**
 * An error occurred while parsing or serializing a File ID
 */
export declare class FileIdError extends Error {
}
/**
 * A newer version of File ID is provided, which is
 * currently not supported by the library.
 *
 * Feel free to open an issue on Github!
 */
export declare class UnsupportedError extends FileIdError {
}
/**
 * File ID was invalid, meaning that something did not
 * add up while parsing the file ID, or the file ID object
 * contained invalid data.
 */
export declare class InvalidFileIdError extends FileIdError {
}
/**
 * Provided File ID cannot be converted to that TL object.
 */
export declare class ConversionError extends FileIdError {
    constructor(to: string);
}
export declare enum FileType {
    Thumbnail = 0,
    ProfilePhoto = 1,
    Photo = 2,
    VoiceNote = 3,
    Video = 4,
    Document = 5,
    Encrypted = 6,
    Temp = 7,
    Sticker = 8,
    Audio = 9,
    Animation = 10,
    EncryptedThumbnail = 11,
    Wallpaper = 12,
    VideoNote = 13,
    SecureRaw = 14,
    Secure = 15,
    Background = 16,
    DocumentAsFile = 17,
    Size = 18,
    None = 19
}
/**
 * This photo is a legacy photo that is
 * represented simply by a secret number
 */
export interface RawPhotoSizeSourceLegacy {
    readonly _: 'legacy';
    readonly secret: Long;
}
/**
 * This photo is a thumbnail, and its size
 * is provided here as a one-letter string
 */
export interface RawPhotoSizeSourceThumbnail {
    readonly _: 'thumbnail';
    readonly fileType: FileType;
    readonly thumbnailType: string;
}
/**
 * This photo is a profile photo of
 * some peer, and their ID and access
 * hash are provided here.
 */
export interface RawPhotoSizeSourceDialogPhoto {
    readonly _: 'dialogPhoto';
    readonly big: boolean;
    readonly id: number;
    readonly accessHash: Long;
}
/**
 * This photo is a thumbnail for a a sticker set,
 * and set's ID and access hash are provided here
 */
export interface RawPhotoSizeSourceStickerSetThumbnail {
    readonly _: 'stickerSetThumbnail';
    readonly id: Long;
    readonly accessHash: Long;
}
/**
 * This photo is a legacy photo containing
 * volume_id, local_id and secret
 */
export interface RawPhotoSizeSourceFullLegacy {
    readonly _: 'fullLegacy';
    readonly volumeId: Long;
    readonly localId: number;
    readonly secret: Long;
}
/**
 * This photo is a legacy dialog photo
 */
export interface RawPhotoSizeSourceDialogPhotoLegacy extends Omit<RawPhotoSizeSourceDialogPhoto, '_'> {
    readonly _: 'dialogPhotoLegacy';
    readonly volumeId: Long;
    readonly localId: number;
}
/**
 * This photo is a legacy sticker set thumbnail
 */
export interface RawPhotoSizeSourceStickerSetThumbnailLegacy extends Omit<RawPhotoSizeSourceStickerSetThumbnail, '_'> {
    readonly _: 'stickerSetThumbnailLegacy';
    readonly volumeId: Long;
    readonly localId: number;
}
/**
 * This photo is a legacy sticker set identified by a version
 */
export interface RawPhotoSizeSourceStickerSetThumbnailVersion extends Omit<RawPhotoSizeSourceStickerSetThumbnail, '_'> {
    readonly _: 'stickerSetThumbnailVersion';
    readonly version: number;
}
export type TypePhotoSizeSource = RawPhotoSizeSourceLegacy | RawPhotoSizeSourceThumbnail | RawPhotoSizeSourceDialogPhoto | RawPhotoSizeSourceStickerSetThumbnail | RawPhotoSizeSourceFullLegacy | RawPhotoSizeSourceDialogPhotoLegacy | RawPhotoSizeSourceStickerSetThumbnailLegacy | RawPhotoSizeSourceStickerSetThumbnailVersion;
/**
 * An external web file
 */
export interface RawWebRemoteFileLocation {
    readonly _: 'web';
    readonly url: string;
    readonly accessHash: Long;
}
/**
 * A photo, that, in addition to ID and access
 * hash, has its own `source` and detailed
 * information about photo location on the
 * servers.
 */
export interface RawPhotoRemoteFileLocation {
    readonly _: 'photo';
    readonly id: Long;
    readonly accessHash: Long;
    readonly source: TypePhotoSizeSource;
}
/**
 * A common file that is represented as a pair
 * of ID and access hash
 */
export interface RawCommonRemoteFileLocation {
    readonly _: 'common';
    readonly id: Long;
    readonly accessHash: Long;
}
export type TypeRemoteFileLocation = RawWebRemoteFileLocation | RawPhotoRemoteFileLocation | RawCommonRemoteFileLocation;
/**
 * An object representing information about
 * file location, that was either parsed from
 * TDLib compatible File ID, or will be parsed
 * to one.
 *
 * This type is supposed to be an intermediate step
 * between TL objects and string file IDs,
 * and if you are using `@mtcute/client`, you don't
 * really need to care about this type at all.
 */
export interface RawFullRemoteFileLocation {
    readonly _: 'remoteFileLocation';
    /**
     * DC ID where this file is located
     */
    readonly dcId: number;
    /**
     * Type of the file
     */
    readonly type: FileType;
    /**
     * File reference (if any)
     */
    readonly fileReference: Uint8Array | null;
    /**
     * Context of the file location
     */
    readonly location: TypeRemoteFileLocation;
}
export declare function isFileIdLike(obj: unknown): obj is string | RawFullRemoteFileLocation;