/// <reference types="node" />
import { Buffer } from 'node:buffer';
import { BinaryIO } from '../common/BinaryIO';
import { ArxTEA } from './TEA';
import { ArxOldKeyFrame } from './OldKeyFrame';
/** @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): ArxNewKeyFrame;
    static accumulateFrom(json: ArxTEA): Buffer;
    static sizeOf(): number;
}