import { IDevice, IPage, IEvent, EProject } from '@jolibox/common';
/**
 * Base class for event tracker, all the event tracker should inherit from this class
 * Send event to oss reporter
 * @abstract
 */
export declare abstract class EventTracker {
    readonly apiHost: string;
    deviceInfo: IDevice | null;
    abstract doReport(event: unknown[]): void;
    abstract doReport<T extends Record<string, unknown>>(event: unknown[], extra: T): void;
    abstract doReport<T extends Record<string, unknown>>(event: unknown[], extra?: T): void;
    private samplesConfig;
    constructor(apiHost: string);
    private fetchSamplesConfig;
    private checkIsSampled;
    getDevice(): IDevice;
    getLocation(): IPage;
    trackEvent(event: IEvent, project: EProject, extraInfo?: Record<string, unknown>): Promise<void>;
}