import { type Client } from '../core.js';
import { type Result, type RequestOptions } from '../lib/types.js';
import type { CreateCustomerRequest, CreateCustomerResponse, GetCustomerRequest, GetCustomerResponse, ListCustomersRequest, ListCustomersResponse, UpsertCustomerRequest, UpsertCustomerResponse, DeleteCustomerRequest, DeleteCustomerResponse, GetCustomerBillingRequest, GetCustomerBillingResponse, UpdateCustomerBillingRequest, UpdateCustomerBillingResponse, UpdateCustomerBillingAppDataRequest, UpdateCustomerBillingAppDataResponse, CreateCustomerStripeCheckoutSessionRequest, CreateCustomerStripeCheckoutSessionResponse, CreateCustomerStripePortalSessionRequest, CreateCustomerStripePortalSessionResponse, CreateCustomerEntitlementRequest, CreateCustomerEntitlementResponse, OverrideCustomerEntitlementRequest, OverrideCustomerEntitlementResponse, GetCustomerEntitlementHistoryRequest, GetCustomerEntitlementHistoryResponse, GetCustomerEntitlementRequest, GetCustomerEntitlementResponse, ListCustomerEntitlementsRequest, ListCustomerEntitlementsResponse, ResetCustomerEntitlementUsageRequest, ResetCustomerEntitlementUsageResponse, DeleteCustomerEntitlementRequest, DeleteCustomerEntitlementResponse, CreateCustomerEntitlementGrantRequest, CreateCustomerEntitlementGrantResponse, ListCustomerEntitlementGrantsRequest, ListCustomerEntitlementGrantsResponse, CreateCreditGrantRequest, CreateCreditGrantResponse, GetCreditGrantRequest, GetCreditGrantResponse, ListCreditGrantsRequest, ListCreditGrantsResponse, GetCustomerCreditBalanceRequest, GetCustomerCreditBalanceResponse, CreateCreditAdjustmentRequest, CreateCreditAdjustmentResponse, VoidCreditGrantRequest, VoidCreditGrantResponse, UpdateCreditGrantExternalSettlementRequest, UpdateCreditGrantExternalSettlementResponse, ListCreditTransactionsRequest, ListCreditTransactionsResponse, ListCustomerChargesRequest, ListCustomerChargesResponse, CreateCustomerChargesRequest, CreateCustomerChargesResponse } from '../models/operations/customers.js';
/**
 * Create customer
 *
 * POST /openmeter/customers
 */
export declare function createCustomer(client: Client, req: CreateCustomerRequest, options?: RequestOptions): Promise<Result<CreateCustomerResponse>>;
/**
 * Get customer
 *
 * GET /openmeter/customers/{customerId}
 */
export declare function getCustomer(client: Client, req: GetCustomerRequest, options?: RequestOptions): Promise<Result<GetCustomerResponse>>;
/**
 * List customers
 *
 * GET /openmeter/customers
 */
export declare function listCustomers(client: Client, req?: ListCustomersRequest, options?: RequestOptions): Promise<Result<ListCustomersResponse>>;
/**
 * Upsert customer
 *
 * PUT /openmeter/customers/{customerId}
 */
export declare function upsertCustomer(client: Client, req: UpsertCustomerRequest, options?: RequestOptions): Promise<Result<UpsertCustomerResponse>>;
/**
 * Delete customer
 *
 * DELETE /openmeter/customers/{customerId}
 */
export declare function deleteCustomer(client: Client, req: DeleteCustomerRequest, options?: RequestOptions): Promise<Result<DeleteCustomerResponse>>;
/**
 * Get customer billing data
 *
 * GET /openmeter/customers/{customerId}/billing
 */
export declare function getCustomerBilling(client: Client, req: GetCustomerBillingRequest, options?: RequestOptions): Promise<Result<GetCustomerBillingResponse>>;
/**
 * Update customer billing data
 *
 * PUT /openmeter/customers/{customerId}/billing
 */
export declare function updateCustomerBilling(client: Client, req: UpdateCustomerBillingRequest, options?: RequestOptions): Promise<Result<UpdateCustomerBillingResponse>>;
/**
 * Update customer billing app data
 *
 * PUT /openmeter/customers/{customerId}/billing/app-data
 */
export declare function updateCustomerBillingAppData(client: Client, req: UpdateCustomerBillingAppDataRequest, options?: RequestOptions): Promise<Result<UpdateCustomerBillingAppDataResponse>>;
/**
 * Create Stripe Checkout Session
 *
 * Create a [Stripe Checkout Session](https://docs.stripe.com/payments/checkout)
 * for the customer.
 *
 * Creates a Checkout Session for collecting payment method information from
 * customers. The session operates in "setup" mode, which collects payment details
 * without charging the customer immediately. The collected payment method can be
 * used for future subscription billing.
 *
 * For hosted checkout sessions, redirect customers to the returned URL. For
 * embedded sessions, use the client_secret to initialize Stripe.js in your
 * application.
 *
 * POST /openmeter/customers/{customerId}/billing/stripe/checkout-sessions
 */
export declare function createCustomerStripeCheckoutSession(client: Client, req: CreateCustomerStripeCheckoutSessionRequest, options?: RequestOptions): Promise<Result<CreateCustomerStripeCheckoutSessionResponse>>;
/**
 * Create Stripe customer portal session
 *
 * Create Stripe Customer Portal Session.
 *
 * Useful to redirect the customer to the Stripe Customer Portal to manage their
 * payment methods, change their billing address and access their invoice history.
 * Only returns URL if the customer billing profile is linked to a stripe app and
 * customer.
 *
 * POST /openmeter/customers/{customerId}/billing/stripe/portal-sessions
 */
export declare function createCustomerStripePortalSession(client: Client, req: CreateCustomerStripePortalSessionRequest, options?: RequestOptions): Promise<Result<CreateCustomerStripePortalSessionResponse>>;
/**
 * Create customer entitlement
 *
 * Create an entitlement for the customer.
 *
 * A customer can have only one active entitlement per feature. The feature must be
 * compatible with the entitlement type. Entitlements cannot be modified after
 * creation, only deleted.
 *
 * POST /openmeter/customers/{customerId}/entitlements
 */
export declare function createCustomerEntitlement(client: Client, req: CreateCustomerEntitlementRequest, options?: RequestOptions): Promise<Result<CreateCustomerEntitlementResponse>>;
/**
 * Override customer entitlement
 *
 * Override an entitlement of the customer with a new one.
 *
 * The referenced entitlement ends and the new one starts at the same instant, so
 * access continues without a gap. Both must belong to the same feature. Use this
 * for upgrades and downgrades.
 *
 * Fails if the referenced entitlement does not exist, is deleted, or is no longer
 * active.
 *
 * PUT /openmeter/customers/{customerId}/entitlements/{entitlementId}/override
 */
export declare function overrideCustomerEntitlement(client: Client, req: OverrideCustomerEntitlementRequest, options?: RequestOptions): Promise<Result<OverrideCustomerEntitlementResponse>>;
/**
 * Get customer entitlement history
 *
 * Get the balance and usage history of a metered entitlement. The queried range
 * may span multiple usage periods.
 *
 * `windowed_history` groups usage into windows of the requested size and reports
 * the balance at the start of each window. `burndown_history` lists the periods in
 * which grants were consumed in a fixed order, together with the usage taken from
 * each grant.
 *
 * GET /openmeter/customers/{customerId}/entitlements/{entitlementId}/history
 */
export declare function getCustomerEntitlementHistory(client: Client, req: GetCustomerEntitlementHistoryRequest, options?: RequestOptions): Promise<Result<GetCustomerEntitlementHistoryResponse>>;
/**
 * Get customer entitlement
 *
 * Get an entitlement of the customer by ID. For checking entitlement access, use
 * the entitlement access endpoints instead.
 *
 * GET /openmeter/customers/{customerId}/entitlements/{entitlementId}
 */
export declare function getCustomerEntitlement(client: Client, req: GetCustomerEntitlementRequest, options?: RequestOptions): Promise<Result<GetCustomerEntitlementResponse>>;
/**
 * List customer entitlements
 *
 * List the entitlements of the customer that are active at the time of the
 * request. For checking entitlement access, use the entitlement access endpoints
 * instead.
 *
 * GET /openmeter/customers/{customerId}/entitlements
 */
export declare function listCustomerEntitlements(client: Client, req: ListCustomerEntitlementsRequest, options?: RequestOptions): Promise<Result<ListCustomerEntitlementsResponse>>;
/**
 * Reset customer entitlement usage
 *
 * Reset the usage of a metered entitlement. The reset starts a new usage period:
 * usage is zeroed and grants roll over according to their rollover settings.
 *
 * Usage is reset automatically at the end of each usage period. Use this operation
 * to reset it earlier, for example to align the entitlement with the customer's
 * billing period. The usage period anchor can be moved at the same time.
 *
 * POST /openmeter/customers/{customerId}/entitlements/{entitlementId}/reset
 */
export declare function resetCustomerEntitlementUsage(client: Client, req: ResetCustomerEntitlementUsageRequest, options?: RequestOptions): Promise<Result<ResetCustomerEntitlementUsageResponse>>;
/**
 * Delete customer entitlement
 *
 * Deletes the entitlement and revokes access to its feature. A customer can hold
 * only one active entitlement per feature, so migrating a feature requires
 * deleting the previous entitlement first.
 *
 * Deletion sets the `deleted_at` timestamp instead of removing history. Access and
 * status queries for earlier points in time still treat the entitlement as active,
 * so access changes are never retroactive.
 *
 * DELETE /openmeter/customers/{customerId}/entitlements/{entitlementId}
 */
export declare function deleteCustomerEntitlement(client: Client, req: DeleteCustomerEntitlementRequest, options?: RequestOptions): Promise<Result<DeleteCustomerEntitlementResponse>>;
/**
 * Create customer entitlement grant
 *
 * Issue a grant for a metered entitlement of the customer. Boolean and static
 * entitlements cannot have grants, so the request is rejected for them.
 *
 * Grants are immutable. The amount is added to the balance from `effective_at`,
 * which cannot be earlier than the start of the current usage period.
 *
 * POST /openmeter/customers/{customerId}/entitlements/{entitlementId}/grants
 */
export declare function createCustomerEntitlementGrant(client: Client, req: CreateCustomerEntitlementGrantRequest, options?: RequestOptions): Promise<Result<CreateCustomerEntitlementGrantResponse>>;
/**
 * List customer entitlement grants
 *
 * List the grants issued for an entitlement of the customer. Grants only exist for
 * metered entitlements, so the list is empty for boolean and static entitlements.
 *
 * Deleted grants are excluded unless `include_deleted` is set. Voided and expired
 * grants are always included, as they are part of the balance history.
 *
 * GET /openmeter/customers/{customerId}/entitlements/{entitlementId}/grants
 */
export declare function listCustomerEntitlementGrants(client: Client, req: ListCustomerEntitlementGrantsRequest, options?: RequestOptions): Promise<Result<ListCustomerEntitlementGrantsResponse>>;
/**
 * Create a new credit grant
 *
 * Create a new credit grant. A credit grant represents an allocation of prepaid
 * credits to a customer.
 *
 * POST /openmeter/customers/{customerId}/credits/grants
 */
export declare function createCreditGrant(client: Client, req: CreateCreditGrantRequest, options?: RequestOptions): Promise<Result<CreateCreditGrantResponse>>;
/**
 * Get a credit grant
 *
 * Get a credit grant.
 *
 * GET /openmeter/customers/{customerId}/credits/grants/{creditGrantId}
 */
export declare function getCreditGrant(client: Client, req: GetCreditGrantRequest, options?: RequestOptions): Promise<Result<GetCreditGrantResponse>>;
/**
 * List credit grants
 *
 * List credit grants.
 *
 * GET /openmeter/customers/{customerId}/credits/grants
 */
export declare function listCreditGrants(client: Client, req: ListCreditGrantsRequest, options?: RequestOptions): Promise<Result<ListCreditGrantsResponse>>;
/**
 * Get a customer's credit balance
 *
 * Get a credit balance.
 *
 * GET /openmeter/customers/{customerId}/credits/balance
 */
export declare function getCustomerCreditBalance(client: Client, req: GetCustomerCreditBalanceRequest, options?: RequestOptions): Promise<Result<GetCustomerCreditBalanceResponse>>;
/**
 * Create a credit adjustment
 *
 * A credit adjustment can be used to make manual adjustments to a customer's
 * credit balance.
 *
 * Supported use-cases:
 *
 * - Usage correction
 *
 * POST /openmeter/customers/{customerId}/credits/adjustments
 */
export declare function createCreditAdjustment(client: Client, req: CreateCreditAdjustmentRequest, options?: RequestOptions): Promise<Result<CreateCreditAdjustmentResponse>>;
/**
 * Void credit grant
 *
 * Void a credit grant, forfeiting the remaining unused balance.
 *
 * Voiding is a forward-looking, irreversible operation. Credits already consumed
 * by usage remain unaffected — only the remaining balance is forfeited. The grant
 * reads as `voided` status afterwards. Payment state is not adjusted when
 * `payment_adjustment` is `none`, so invoice-backed or externally collected
 * payments may still collect the original amount. Only `active` grants can be
 * voided; voiding a pending, expired, or fully consumed grant returns a conflict.
 * Retrying a successful void is an idempotent success.
 *
 * POST /openmeter/customers/{customerId}/credits/grants/{creditGrantId}/void
 */
export declare function voidCreditGrant(client: Client, req: VoidCreditGrantRequest, options?: RequestOptions): Promise<Result<VoidCreditGrantResponse>>;
/**
 * Update credit grant external settlement status
 *
 * Update the payment settlement status of an externally funded credit grant.
 *
 * Use this endpoint to synchronize the payment state of an external payment with
 * the system so that revenue recognition and credit availability work as expected.
 *
 * POST /openmeter/customers/{customerId}/credits/grants/{creditGrantId}/settlement/external
 */
export declare function updateCreditGrantExternalSettlement(client: Client, req: UpdateCreditGrantExternalSettlementRequest, options?: RequestOptions): Promise<Result<UpdateCreditGrantExternalSettlementResponse>>;
/**
 * List credit transactions
 *
 * List credit transactions for a customer.
 *
 * Returns an immutable, chronological record of credit movements: funded credits
 * and consumed credits. Transactions are returned in reverse chronological order
 * by default.
 *
 * GET /openmeter/customers/{customerId}/credits/transactions
 */
export declare function listCreditTransactions(client: Client, req: ListCreditTransactionsRequest, options?: RequestOptions): Promise<Result<ListCreditTransactionsResponse>>;
/**
 * List customer charges
 *
 * List customer charges.
 *
 * Returns the customer's charges that are represented as either flat fee or
 * usage-based charges.
 *
 * GET /openmeter/customers/{customerId}/charges
 */
export declare function listCustomerCharges(client: Client, req: ListCustomerChargesRequest, options?: RequestOptions): Promise<Result<ListCustomerChargesResponse>>;
/**
 * Create customer charge
 *
 * Create customer charge.
 *
 * POST /openmeter/customers/{customerId}/charges
 */
export declare function createCustomerCharges(client: Client, req: CreateCustomerChargesRequest, options?: RequestOptions): Promise<Result<CreateCustomerChargesResponse>>;