export declare class BinarySignatureDetector {
    static readonly SIGNATURES: Record<string, string>;
    static readonly OLE_SIGNATURE = "d0cf11e0a1b11ae1";
    /**
     * Helper to convert hex string to Uint8Array for easy comparison if needed,
     * but we will convert input bytes to hex for lookup.
     */
    detect(content: Uint8Array): string | null;
    detectFromBytes(content: Uint8Array): string;
    private detectRiffFormat;
    private startsWithAscii;
    private toAscii;
    private toHex;
}
//# sourceMappingURL=BinarySignatureDetector.d.ts.map