import { CoreConfig, EventData } from './types.js';
export declare class Core {
    private static instance;
    private config;
    private transport;
    private isInitialized;
    private constructor();
    static getInstance(): Core;
    init(config: Partial<CoreConfig>): Promise<void>;
    private setupErrorHandlers;
    private setupHttpInterceptor;
    private handleHttpError;
    private handleError;
    private handleWarning;
    trackError(error: Error | EventData): void;
    trackWarning(message: string, customData?: any): void;
    trackCustomEvent(eventName: string, data?: any): void;
}
export { HttpInterceptor } from './http-interceptor.js';