/**
 * Tree-shaking optimization utilities
 * Helps eliminate unused code and optimize bundle sizes
 */
export declare const deadCodeElimination: {
    createPureFunction: <T extends (...args: unknown[]) => any>(fn: T) => T;
    isDevelopment: boolean;
    isProduction: boolean;
    isTest: boolean;
    createFeatureFlags: (customFlags?: Record<string, boolean | string>) => {
        enableAnalytics: boolean;
        enableDebugTools: boolean;
        enablePerformanceMonitoring: boolean;
    };
};
export declare const createConditionalImports: (imports: Record<string, () => Promise<any>>) => Record<string, () => Promise<any>>;
export declare const utils: {
    createDebounce: (delay: number) => <T extends (...args: unknown[]) => unknown>(func: T) => T;
    memoize: <T extends (...args: unknown[]) => any>(fn: T) => T;
    isDeepEqual: (a: any, b: any) => boolean;
    createThrottle: (delay: number) => <T extends (...args: unknown[]) => unknown>(func: T) => T;
};
export declare const createSelectiveExports: (modules: Record<string, Record<string, string>>) => Record<string, Record<string, () => Promise<any>>>;
export declare const bundleAnalysis: {
    getModuleSize: (moduleName: string) => Promise<number>;
    usageTracker: Set<string>;
    trackUsage: (moduleName: string) => void;
    getUsageReport: () => string[];
    estimateImpact: (moduleNames: string[]) => Promise<{
        total: number;
        modules: Record<string, number>;
    }>;
};
export declare const cssOptimization: {
    inlineCriticalCSS: (css: string) => void;
    loadAsyncCSS: (href: string) => void;
    removeUnusedCSS: (selectors: string[]) => {
        used: string[];
        unused: string[];
    } | undefined;
};
export declare const createTreeShakingConfig: (options?: {
    features?: Record<string, boolean | string>;
    criticalCSS?: string;
    enableUsageTracking?: boolean;
}) => {
    features: {
        enableAnalytics: boolean;
        enableDebugTools: boolean;
        enablePerformanceMonitoring: boolean;
    };
    initialize: () => void;
    cleanup: () => void;
    getReport: () => {
        usage: string[];
        features: {
            enableAnalytics: boolean;
            enableDebugTools: boolean;
            enablePerformanceMonitoring: boolean;
        };
    };
};
declare const _default: {
    deadCodeElimination: {
        createPureFunction: <T extends (...args: unknown[]) => any>(fn: T) => T;
        isDevelopment: boolean;
        isProduction: boolean;
        isTest: boolean;
        createFeatureFlags: (customFlags?: Record<string, boolean | string>) => {
            enableAnalytics: boolean;
            enableDebugTools: boolean;
            enablePerformanceMonitoring: boolean;
        };
    };
    createConditionalImports: (imports: Record<string, () => Promise<any>>) => Record<string, () => Promise<any>>;
    utils: {
        createDebounce: (delay: number) => <T extends (...args: unknown[]) => unknown>(func: T) => T;
        memoize: <T extends (...args: unknown[]) => any>(fn: T) => T;
        isDeepEqual: (a: any, b: any) => boolean;
        createThrottle: (delay: number) => <T extends (...args: unknown[]) => unknown>(func: T) => T;
    };
    createSelectiveExports: (modules: Record<string, Record<string, string>>) => Record<string, Record<string, () => Promise<any>>>;
    bundleAnalysis: {
        getModuleSize: (moduleName: string) => Promise<number>;
        usageTracker: Set<string>;
        trackUsage: (moduleName: string) => void;
        getUsageReport: () => string[];
        estimateImpact: (moduleNames: string[]) => Promise<{
            total: number;
            modules: Record<string, number>;
        }>;
    };
    cssOptimization: {
        inlineCriticalCSS: (css: string) => void;
        loadAsyncCSS: (href: string) => void;
        removeUnusedCSS: (selectors: string[]) => {
            used: string[];
            unused: string[];
        } | undefined;
    };
    createTreeShakingConfig: (options?: {
        features?: Record<string, boolean | string>;
        criticalCSS?: string;
        enableUsageTracking?: boolean;
    }) => {
        features: {
            enableAnalytics: boolean;
            enableDebugTools: boolean;
            enablePerformanceMonitoring: boolean;
        };
        initialize: () => void;
        cleanup: () => void;
        getReport: () => {
            usage: string[];
            features: {
                enableAnalytics: boolean;
                enableDebugTools: boolean;
                enablePerformanceMonitoring: boolean;
            };
        };
    };
};
export default _default;
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