export declare const maxFatSectorsHeader = 109;
export type Version = 3 | 4;
export interface Header {
    version: Version;
    sectorSize: number;
    maxSectorEntries: number;
    sectorSizeBits: number;
    miniSectorSize: number;
    miniSectorSizeBits: number;
    directorySectorCount: number;
    fatSectorCount: number;
    directoryStart: number;
    miniFatCutoff: number;
    miniFatStart: number;
    miniFatSectorCount: number;
    diFatStart: number;
    diFatCount: number;
}
export declare const parseHeader: (chunk: Uint8Array) => [header: Header, fatSectors: Uint32Array];