/**
 * Elevation (shadow) tokens for AI Native Kit
 * Defines shadow depth with metadata for proper usage
 *
 * @example
 * ```typescript
 * import { elevation } from '@ainativekit/ui/tokens';
 * const cardShadow = elevation['1'].shadow;
 * const className = elevation['1'].className; // 'ai-elevation-1'
 * ```
 */
export type ElevationLevel = '0' | '1' | '2' | '3' | '4' | '5';
type ElevationDefinition = {
    shadow: string;
    lightOverlay: string;
    darkOverlay: string;
    className: string;
    meta: {
        description: string;
        usage: string;
        zIndex?: string;
    };
};
export declare const elevation: Record<ElevationLevel, ElevationDefinition>;
export declare const defaultElevation: ElevationLevel;
export {};
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