import { EnvironmentProviders } from '@angular/core';
import { GoogleChartsConfig } from './types/google-charts-config';
/**
 * Provides the necessary services for using Google Charts standalone components.
 *
 * @param config Optional configuration for Google Charts
 * @returns Environment providers for Google Charts
 *
 * @example
 * ```typescript
 * import { bootstrapApplication } from '@angular/platform-browser';
 * import { provideGoogleCharts } from 'angular-google-charts';
 *
 * bootstrapApplication(AppComponent, {
 *   providers: [
 *     provideGoogleCharts({ version: '49' })
 *   ]
 * });
 * ```
 */
export declare function provideGoogleCharts(config?: GoogleChartsConfig): EnvironmentProviders;