/**
 * Settings for MP4 container. You can create audio-only AAC outputs with this container.
 */
export interface _Mp4Settings {
    /**
     * When enabled, file composition times will start at zero, composition times in the 'ctts' (composition time to sample) box for B-frames will be negative, and a 'cslg' (composition shift least greatest) box will be included per 14496-1 amendment 1. This improves compatibility with Apple players and tools.
     */
    CslgAtom?: "INCLUDE" | "EXCLUDE" | string;
    /**
     * Inserts a free-space box immediately after the moov box.
     */
    FreeSpaceBox?: "INCLUDE" | "EXCLUDE" | string;
    /**
     * If set to PROGRESSIVE_DOWNLOAD, the MOOV atom is relocated to the beginning of the archive as required for progressive downloading. Otherwise it is placed normally at the end.
     */
    MoovPlacement?: "PROGRESSIVE_DOWNLOAD" | "NORMAL" | string;
    /**
     * Overrides the "Major Brand" field in the output file. Usually not necessary to specify.
     */
    Mp4MajorBrand?: string;
}
export declare type _UnmarshalledMp4Settings = _Mp4Settings;