import { Elasticsearch6SearchParams } from "../types/elasticsearch.types.js";
export declare class LogzioClient {
    private apiKey;
    private baseUrl;
    private defaultTimeRange;
    private defaultIndices;
    private connected;
    constructor(apiKey: string, region?: string);
    /**
     * Test the connection to Logz.io API
     * @returns Connection status and diagnostic information
     */
    testConnection(): Promise<{
        success: boolean;
        message: string;
        details?: {
            error: string;
            suggestion?: string;
        };
    }>;
    /**
     * Enhanced search with automatic index detection and sensible defaults
     * @param params Search parameters
     * @returns Search results
     */
    search(params: Elasticsearch6SearchParams): Promise<Record<string, unknown>>;
    /**
     * Get available indices from Logz.io
     * @returns Array of available index patterns
     */
    getAvailableIndices(): Promise<string[]>;
    /**
     * Try to detect working indices by trying each of the default patterns
     * @returns The first working index pattern, or null if none works
     */
    detectWorkingIndex(): Promise<string | null>;
    /**
     * Get fields for a specific index, with fallback to default indices
     */
    getFields(index?: string): Promise<Record<string, unknown>>;
    /**
     * Get sample queries appropriate for common logging scenarios
     * @returns A collection of sample queries for common use cases
     */
    getSampleQueries(): Record<string, Record<string, unknown>>;
    /**
     * Make a request to the Logz.io API with proper error handling and retry logic
     * Implements a robust request mechanism with connection pooling, retry logic, and detailed error reporting
     * @param path The API endpoint path
     * @param method HTTP method (GET, POST, etc.)
     * @param body Optional request body
     * @param retries Number of retry attempts for recoverable errors
     * @returns The API response as an object
     */
    private request;
}