import type { webhooks } from "./openapi/webhooks.js";
/** Extract the `application/json` body of a webhook's POST request. */
type _PayloadOf<K extends keyof webhooks> = webhooks[K] extends {
    post: {
        requestBody?: {
            content: {
                "application/json": infer P;
            };
        };
    };
} ? P : never;
/** Extract the `webhook_type` literal (e.g. `"alert.triggered"`) from a payload. */
type _WebhookTypeOf<K extends keyof webhooks> = _PayloadOf<K> extends {
    webhook_type: infer T;
} ? T extends string ? T : never : never;
/**
 * Map of webhook event name to its typed payload.
 *
 * @example
 * ```ts
 * import type { LagoWebhookPayloads } from "lago-javascript-client";
 *
 * app.post("/webhooks", (req, res) => {
 *   const event = req.body as LagoWebhookPayloads["alert.triggered"];
 *   console.log(event.triggered_alert.external_customer_id);
 * });
 * ```
 */
export type LagoWebhookPayloads = {
    [K in keyof webhooks as _WebhookTypeOf<K>]: _PayloadOf<K>;
};
/**
 * Discriminated union of every webhook payload. Narrow with the `webhook_type`
 * field in a `switch` to get a fully typed branch.
 *
 * @example
 * ```ts
 * import type { LagoWebhookPayload } from "lago-javascript-client";
 *
 * function handle(event: LagoWebhookPayload) {
 *   switch (event.webhook_type) {
 *     case "alert.triggered":
 *       // event is narrowed; event.triggered_alert is fully typed
 *       break;
 *     case "invoice.created":
 *       // event.invoice is fully typed
 *       break;
 *   }
 * }
 * ```
 */
export type LagoWebhookPayload = LagoWebhookPayloads[keyof LagoWebhookPayloads];
/**
 * Union of every `webhook_type` string emitted by Lago, e.g.
 * `"alert.triggered" | "invoice.created" | ...`.
 */
export type LagoWebhookType = keyof LagoWebhookPayloads;
/**
 * Helper to look up a single payload type by its `webhook_type` string.
 *
 * @example
 * ```ts
 * import type { WebhookOf } from "lago-javascript-client";
 * type InvoiceCreated = WebhookOf<"invoice.created">;
 * ```
 */
export type WebhookOf<T extends LagoWebhookType> = LagoWebhookPayloads[T];
export {};