import { ApiClient } from "../utils/api";
import { Logger } from "../utils/logger";
import { TrackEventParams, TrackEventResponse } from "../types";
/**
 * Usage resource for tracking usage
 */
export declare class Usage {
    private readonly client;
    private readonly logger;
    private readonly basePath;
    /**
     * Create a new usage resource
     * @param client - API client
     * @param logger - Logger instance
     */
    constructor(client: ApiClient, logger: Logger);
    /**
     * Track events for a customer - supports both single record and batch operations
     * @param params - Event tracking parameters (single record or batch)
     * @returns Tracked event data
     */
    trackEvent(params: TrackEventParams): Promise<TrackEventResponse>;
    /**
     * Format a usage record, converting Date objects to ISO strings
     * @param record - The usage record to format
     * @returns The formatted record
     */
    private formatRecord;
}