import { HCA } from "./hca";
export declare class AFS2 {
    buffer: Buffer;
    magic: string;
    /**
     * 0x01=common, 0x02=2018+ (no apparent differences)
     */
    version: number;
    offsetSize: number;
    waveidAlign: number;
    fileCount: number;
    offsetAlign: number;
    key: number;
    fileIds: number[];
    files: HCA[];
    private constructor();
    static fromBuffer(buffer: Buffer): AFS2;
    static fromFile(path: string): Promise<AFS2>;
    decodeToWavFiles(key: bigint, wavDir: string, progressFn?: (current: number, total: number) => void): Promise<string[]>;
}