/**
 * Fluent Grow Shadow System
 * -------------------------
 * Provides comprehensive shadow utilities including box shadows, text shadows,
 * drop shadows and advanced shadow effects with responsive support.
 */
import { type ResponsiveInput, type ResponsiveOptions } from '../layout/shared';
export interface ShadowConfig {
    x?: string | number;
    y?: string | number;
    blur?: string | number;
    spread?: string | number;
    color?: string;
    inset?: boolean;
}
export interface TextShadowConfig {
    x?: string | number;
    y?: string | number;
    blur?: string | number;
    color?: string;
}
export interface DropShadowConfig {
    x?: string | number;
    y?: string | number;
    blur?: string | number;
    color?: string;
}
export type ShadowResponsiveMap = ResponsiveInput<{
    boxShadow?: string;
    textShadow?: string;
    filter?: string;
}>;
export declare class Shadow {
    private element;
    private cleanupFns;
    constructor(element: HTMLElement);
    /**
     * Sets box shadow with configuration object
     */
    box(config: ShadowConfig | string): this;
    /**
     * Sets multiple box shadows
     */
    boxMultiple(...configs: (ShadowConfig | string)[]): this;
    /**
     * Sets text shadow with configuration object
     */
    text(config: TextShadowConfig | string): this;
    /**
     * Sets multiple text shadows
     */
    textMultiple(...configs: (TextShadowConfig | string)[]): this;
    /**
     * Sets drop shadow filter
     */
    drop(config: DropShadowConfig): this;
    /** Preset shadow utilities */
    /** Small box shadow */
    sm(): this;
    /** Medium box shadow */
    md(): this;
    /** Large box shadow */
    lg(): this;
    /** Extra large box shadow */
    xl(): this;
    /** 2x extra large box shadow */
    xl2(): this;
    /** Inner shadow */
    inner(): this;
    /** Removes all shadows */
    none(): this;
    /**
     * Creates a glow effect
     */
    glow(color?: string, intensity?: number): this;
    /**
     * Creates neumorphism effect
     */
    neumorphism(config?: {
        light?: string;
        dark?: string;
        distance?: number;
    }): this;
    /**
     * Applies responsive shadow configuration
     */
    responsive(map: ShadowResponsiveMap, options?: ResponsiveOptions<any>): this;
    /**
     * Cleanup method to remove event listeners and observers
     */
    destroy(): void;
    private normalizeValue;
    private registerCleanup;
}
//# sourceMappingURL=shadows.d.ts.map