interface OpenTimestamps { // Create a detached timestamp file from a buffer or file hash DetachedTimestampFile: { fromHash(op: any, hash: Uint8Array): any fromBytes(op: any, buffer: Uint8Array): any deserialize(buffer: any): any } // Stamp the provided timestamp file and return a Promise stamp(file: any): Promise // Verify the provided timestamp proof file verify(ots: string, file: string): Promise // Other utilities or operations (like OpSHA256, serialization) Ops: { OpSHA256: any OpSHA1?: any } Context: { StreamSerialization: any } // Load a timestamp file from a buffer deserialize(bytes: Uint8Array): any // Other potential methods based on repo functions upgrade(file: any): Promise }