import * as $dara from '@darabonba/typescript';
export declare class CreateUploadStreamRequest extends $dara.Model {
    /**
     * @remarks
     * The quality of the media stream. Valid values:
     *
     * *   FD: low definition.
     * *   LD: standard definition.
     * *   SD: high definition.
     * *   HD: ultra-high definition.
     * *   OD: original quality.
     * *   2K: 2K resolution.
     * *   4K: 4K resolution.
     * *   SQ: standard sound quality.
     * *   HQ: high sound quality.
     *
     * @example
     * HD
     */
    definition?: string;
    /**
     * @remarks
     * The file name extension of the media stream.
     *
     * @example
     * MP4
     */
    fileExtension?: string;
    /**
     * @remarks
     * The high dynamic range (HDR) format of the transcoded stream. Valid values:
     *
     * *   HDR
     * *   HDR10
     * *   HLG
     * *   DolbyVision
     * *   HDRVivid
     * *   SDR+
     *
     * >
     *
     * *   The value is not case-sensitive,
     *
     * *   You can leave this parameter empty for non-HDR streams.
     *
     * @example
     * HDR10
     */
    HDRType?: string;
    /**
     * @remarks
     * The ID of the media asset.
     *
     * @example
     * ****20b48fb04483915d4f2cd8ac****
     */
    mediaId?: string;
    /**
     * @remarks
     * The user data.
     *
     * @example
     * {"MessageCallback":{"CallbackURL":"http://aliyundoc.com"}, "Extend":{"localId":"xxx","test":"www"}}
     */
    userData?: string;
    static names(): {
        [key: string]: string;
    };
    static types(): {
        [key: string]: any;
    };
    validate(): void;
    constructor(map?: {
        [key: string]: any;
    });
}