import type { ImageStyle, ImageStyleDefinition, ImageDimensions } from '../types/index.js';
/**
 * Predefined image styles with their configurations
 */
export declare const IMAGE_STYLES: Record<ImageStyle, ImageStyleDefinition>;
/**
 * Get all available image styles
 */
export declare function getAllImageStyles(): ImageStyleDefinition[];
/**
 * Get image style definition by name
 */
export declare function getImageStyle(style: ImageStyle): ImageStyleDefinition | undefined;
/**
 * Get style names only
 */
export declare function getImageStyleNames(): ImageStyle[];
/**
 * Apply style to prompt
 */
export declare function applyStyleToPrompt(prompt: string, style?: ImageStyle): string;
/**
 * Get recommended dimensions for a style
 */
export declare function getRecommendedDimensions(style?: ImageStyle): ImageDimensions;
/**
 * Validate if a style exists
 */
export declare function isValidStyle(style: string): style is ImageStyle;
/**
 * Search styles by tag
 */
export declare function searchStylesByTag(tag: string): ImageStyleDefinition[];
/**
 * Get random style
 */
export declare function getRandomStyle(): ImageStyleDefinition;
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