import type { UnifiedTrackingConfig, ConsentSettings } from '../definitions.js';
export declare class ConfigManager {
    private static instance;
    private config;
    private consent;
    private constructor();
    static getInstance(): ConfigManager;
    loadConfig(userConfig?: UnifiedTrackingConfig): Promise<UnifiedTrackingConfig>;
    getConfig(): UnifiedTrackingConfig;
    getConsent(): ConsentSettings;
    setConsent(consent: ConsentSettings): void;
    private getDefaultConfig;
    private autoDetectProviders;
    private deepMerge;
    private isObject;
}