export interface AlbyInvoice {
  invoice: string // Lightning invoice (bolt11)
  paymentHash: string
  amount: number // Amount in satoshis
  expiresAt: number // Unix timestamp
}

export interface AlbyPaymentStatus {
  paid: boolean
  paymentHash?: string
  amount?: number
  confirmedAt?: number
}

export interface AlbyInvoiceRequest {
  amount: number // Amount in satoshis
  description?: string
  expiry?: number // Expiry in seconds (default 3600)
}