Interface PaymentCapacityCheck

interface PaymentCapacityCheck {
    canUpload: boolean;
    issues: {
        insufficientDeposit?: bigint;
        insufficientLockupAllowance?: bigint;
        insufficientRateAllowance?: bigint;
    };
    required: StorageAllowances;
    storageTiB: number;
    suggestions: string[];
}