export interface ThumbnailOptions {
    framePath: string;
    hookText: string;
    outputPath: string;
    width?: number;
    height?: number;
}
export declare function generateThumbnail(opts: ThumbnailOptions): Promise<string>;
export declare function generateThumbnailFromVideo(videoPath: string, hookText: string, outputPath: string, timestamp?: number): Promise<string>;