/** Generates shareable SVG cards for taste profiles, compatibility, and year-in-review */
import type { TasteProfile } from "./taste.js";
import type { WrappedStats } from "./wrapped.js";
/** Fetch an image URL and return a base64 data URI, or null on failure */
export declare function fetchAvatarB64(url: string): Promise<string | null>;
/** Build an SVG taste profile card */
export declare function buildTasteCardSvg(username: string, profile: TasteProfile, avatarB64?: string | null): string;
export interface CompatCardData {
    user1: string;
    user2: string;
    compatibility: number;
    sharedCount: number;
    sharedFavorites: Array<{
        title: string;
        score1: number;
        score2: number;
    }>;
    divergences: string[];
    profile1: TasteProfile;
    profile2: TasteProfile;
    avatar1?: string | null;
    avatar2?: string | null;
}
/** Build an SVG compatibility comparison card */
export declare function buildCompatCardSvg(data: CompatCardData): string;
export interface WrappedCardData {
    username: string;
    avatarB64: string | null;
    stats: WrappedStats;
    topRatedCoverB64?: string | null;
    controversialCoverB64?: string | null;
}
/** Build an SVG year-in-review card */
export declare function buildWrappedCardSvg(data: WrappedCardData): string;
export interface SeasonalRecapData {
    username: string;
    season: string;
    year: number;
    avatarB64: string | null;
    picked: number;
    finished: number;
    dropped: number;
    watching: number;
    avgScore: number;
    topPicks: Array<{
        title: string;
        score: number;
        coverB64?: string | null;
    }>;
}
/** Build an SVG seasonal recap card */
export declare function buildSeasonalRecapCardSvg(data: SeasonalRecapData): string;
/** Render an SVG string to a PNG buffer */
export declare function svgToPng(svg: string): Promise<Buffer>;