import { TelemetryConfig } from '../PersistedConfig';
import { ProjectTelemetryConfig } from '../codegen/types';
/**
 * Get telemetry configuration with proper priority order.
 * This function never throws - returns disabled config on any error.
 *
 * Priority order (highest to lowest):
 * 1. Environment variable overrides (highest priority):
 *    - CODEGEN_TELEMETRY_DISABLED / DO_NOT_TRACK: disable telemetry
 *    - CODEGEN_TELEMETRY_ENDPOINT: custom analytics endpoint
 *    - CODEGEN_TELEMETRY_ID: custom tracking ID
 *    - CODEGEN_TELEMETRY_API_SECRET: custom API secret
 * 2. Project-level config (from codegen.config.js)
 * 3. Global config file (~/.the-codegen-project/config.json)
 *
 * @param projectConfig - Optional project-level telemetry config from codegen.config.js
 * @returns Promise resolving to telemetry configuration
 */
export declare function getTelemetryConfig(projectConfig?: ProjectTelemetryConfig): Promise<TelemetryConfig>;
/**
 * Enable telemetry.
 * Updates the global config file to enable telemetry.
 * This function never throws - fails silently on errors.
 */
export declare function setTelemetryEnabled(enabled: boolean): Promise<void>;
/**
 * Check if telemetry is enabled.
 * Checks environment variables and global config.
 *
 * @returns Promise resolving to true if telemetry is enabled, false otherwise
 */
export declare function isTelemetryEnabled(): Promise<boolean>;