export interface ReleaseNoteInfo {
    /**
     * The version.
     */
    readonly version: string;
    /**
     * The note.
     */
    readonly note: string | null;
}
export interface BlockMapDataHolder {
    /**
     * The file size. Used to verify downloaded size (save one HTTP request to get length).
     * Also used when block map data is embedded into the file (appimage, windows web installer package).
     */
    size?: number;
    /**
     * The block map file size. Used when block map data is embedded into the file (appimage, windows web installer package).
     * This information can be obtained from the file itself, but it requires additional HTTP request,
     * so, to reduce request count, block map size is specified in the update metadata too.
     */
    blockMapSize?: number;
    /**
     * The file checksum.
     */
    readonly sha512: string;
}
export interface PackageFileInfo extends BlockMapDataHolder {
    readonly path: string;
}
export interface UpdateFileInfo extends BlockMapDataHolder {
    url: string;
}
export interface UpdateInfo {
    /**
     * The version.
     */
    readonly version: string;
    readonly files: Array<UpdateFileInfo>;
    /** @deprecated */
    readonly path: string;
    /** @deprecated */
    readonly sha512: string;
    /**
     * The release name.
     */
    releaseName?: string | null;
    /**
     * The release notes. List if `updater.fullChangelog` is set to `true`, `string` otherwise.
     */
    releaseNotes?: string | Array<ReleaseNoteInfo> | null;
    /**
     * The release date.
     */
    releaseDate: string;
    /**
     * The [staged rollout](auto-update.md#staged-rollouts) percentage, 0-100.
     */
    readonly stagingPercentage?: number;
}
export interface WindowsUpdateInfo extends UpdateInfo {
    packages?: {
        [arch: string]: PackageFileInfo;
    } | null;
    /**
     * @deprecated
     * @private
     */
    sha2?: string;
}
