import type { Request } from "@cloudflare/workers-types";
import type { CoreAuthInput } from "../core/types.js";
import type { ClientUsageV2Event, UsageV2Event, UsageV2Source } from "../core/usageV2.js";
type UsageV2Options = {
    usageBaseUrl: string;
    source: UsageV2Source;
    authInput: CoreAuthInput & {
        req?: Request;
    };
    serviceKey?: string;
};
/**
 * Send usageV2 events from either internal services or public clients.
 *
 * This method may throw. To call this non-blocking:
 * ```ts
 * void sendUsageV2Events(...).catch((e) => console.error(e))
 * ```
 */
export declare function sendUsageV2Events<T extends UsageV2Options>(events: T extends {
    serviceKey: string;
} ? UsageV2Event[] : ClientUsageV2Event[], options: T): Promise<void>;
export {};
//# sourceMappingURL=usageV2.d.ts.map