/**
 * Dodo Payments API client for event ingestion.
 * Wraps the official `dodopayments` SDK and exposes a minimal surface area.
 */
import { DodoConfig, DodoEvent, IngestResponse } from './types.js';
/**
 * Client responsible for validating and ingesting usage events.
 */
export declare class DodoClient {
    private readonly client;
    private readonly environment;
    /**
     * Create a Dodo client.
     *
     * @throws ValidationError when the API key is missing
     */
    constructor(config: DodoConfig);
    /**
     * Submit events to Dodo Payments ingestion endpoint.
     */
    ingestEvents(events: DodoEvent[]): Promise<IngestResponse>;
    /**
     * Submit a single event.
     */
    ingestEvent(event: DodoEvent): Promise<IngestResponse>;
    /**
     * Health check to verify API reachability and credentials.
     */
    healthCheck(): Promise<boolean>;
    /**
     * Validate a single event structure.
     */
    private validateEvent;
    /**
     * Get the configured environment.
     */
    getEnvironment(): string;
    /**
     * Get client information for debugging.
     * NOTE: Consider injecting real SDK version from package.json at build time.
     */
    getClientInfo(): {
        environment: string;
        sdkVersion: string;
    };
}
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