import { SDMetadata } from './types';
/**
 * NovelAI metadata parser
 * Handles NovelAI-specific metadata format stored in JSON
 */
export interface NovelAICommentData {
    uc?: string;
    steps?: number;
    scale?: number;
    seed?: number;
    sampler?: string;
    uncond_per_vibe?: boolean;
    strength?: number;
    noise?: number;
    v4_prompt?: {
        caption: {
            base_caption?: string;
            char_captions?: Array<{
                char_caption: string;
                [key: string]: any;
            }>;
        };
        [key: string]: any;
    };
    v4_negative_prompt?: {
        caption: {
            base_caption?: string;
            char_captions?: Array<{
                char_caption: string;
                [key: string]: any;
            }>;
        };
        [key: string]: any;
    };
    director_reference_descriptions?: Array<{
        caption?: {
            base_caption?: string;
            char_captions?: any[];
        };
        [key: string]: any;
    }>;
    director_reference_strengths?: number[];
    director_reference_secondary_strengths?: number[];
}
/**
 * Extract NovelAI metadata from comment JSON
 */
export declare function extractNovelAIMetadata(comment: string, description?: string, metadata?: SDMetadata): SDMetadata;
/**
 * Check if a string looks like NovelAI metadata
 */
export declare function isNovelAIFormat(text: string): boolean;
/**
 * Serialize NovelAI metadata back to JSON
 */
export declare function serializeNovelAIMetadata(metadata: SDMetadata): string;
declare const _default: {
    extractNovelAIMetadata: typeof extractNovelAIMetadata;
    isNovelAIFormat: typeof isNovelAIFormat;
    serializeNovelAIMetadata: typeof serializeNovelAIMetadata;
};
export default _default;