/// <reference types="node" />
import { BinaryIO } from '../common/BinaryIO';
import { ArxFTL } from './FTL';
export type ArxFtlHeader = {
    ident: string;
    version: number;
};
export declare class FtlHeader {
    static readFrom(binary: BinaryIO): ArxFtlHeader;
    static accumulateFrom(json: ArxFTL, uncompressedSize: number): Buffer;
    static sizeOf(): number;
}