import { BinaryIO } from '../common/BinaryIO.js';
import { type ArxOldKeyFrame } from './OldKeyFrame.js';
import type { ArxTEA } from './TEA.js';
/**
 * @see https://github.com/arx/ArxLibertatis/blob/1.2.1/src/animation/AnimationFormat.h#L102
 */
export type ArxNewKeyFrame = ArxOldKeyFrame & {
    info_frame: string;
};
export declare class NewKeyFrame {
    static readFrom(binary: BinaryIO<ArrayBufferLike>): ArxNewKeyFrame;
    static accumulateFrom(json: ArxTEA): ArrayBuffer;
    static sizeOf(): number;
}