export type BillingTier = "free" | "premium";
export interface SkillPricing {
    slug: string;
    displayName: string;
    tier: BillingTier;
    costCents: number;
    providers: string[];
    description: string;
    provider?: string;
    model?: string;
    costMicros?: number;
}
export interface PublicSkillPricing {
    tier: BillingTier;
    billingUnit: "run" | "image" | "second" | "character" | "song" | "thousand_tokens" | "article";
    costCents: number;
    formattedCost: string;
    formattedUnitCost?: string;
    unitCount?: number;
    estimated: boolean;
    quoteDependsOnInput: boolean;
    quoteRequired: boolean;
    description: string;
}
export type SkillCatalogBillingMode = "free" | "credits" | "subscription" | "metered";
export interface SkillCatalogBillingFields {
    billingMode: SkillCatalogBillingMode;
    creditsPerExecution: number;
}
export type MediaModality = "image" | "video" | "audio" | "music";
export type MediaProvider = "openai" | "minimax" | "gemini" | "seedance";
type PriceUnit = "image" | "second" | "character" | "song" | "thousand_tokens";
interface MediaPrice {
    slug: MediaModality;
    provider: MediaProvider;
    model: string;
    unit: PriceUnit;
    costMicros: number;
    description: string;
    default?: boolean;
    resolution?: string;
    durationSeconds?: number;
}
export declare const MUSIC_ALBUM_SLUG = "music-album";
export declare const MUSIC_ALBUM_SONG_COUNTS: readonly [7, 14, 21];
export declare const PREMIUM_SKILLS: SkillPricing[];
export declare const ARTICLE_GENERATION_SLUG = "blog-article";
export declare const ARTICLE_MAX_COUNT = 12;
export declare const ARTICLE_COUNT_ERROR = "Count must be an integer between 1 and 12.";
declare const ARTICLE_TONES: readonly ["professional", "casual", "technical", "friendly"];
declare const ARTICLE_LENGTHS: readonly ["short", "medium", "long"];
export type ArticleTone = typeof ARTICLE_TONES[number];
export type ArticleLength = typeof ARTICLE_LENGTHS[number];
export interface BlogArticleRunOptions {
    topic?: string;
    audience?: string;
    tone: ArticleTone;
    length: ArticleLength;
    seo: boolean;
    outline?: string;
    count: number;
}
export type BlogArticleValidationResult = {
    ok: true;
    options: BlogArticleRunOptions;
    input: Record<string, unknown>;
    errors: [];
} | {
    ok: false;
    input: Record<string, unknown>;
    errors: string[];
};
export declare const MEDIA_GENERATION_PRICES: MediaPrice[];
export declare function getSkillPricing(slug: string): SkillPricing | null;
export declare function isPremiumSkill(slug: string): boolean;
export declare function getSkillCostCents(slug: string): number;
export declare function getSkillRunPricing(slug: string, input?: unknown, args?: string[]): SkillPricing | null;
export declare function validateBlogArticleRunOptions(input?: unknown, args?: string[], validation?: {
    requireTopic?: boolean;
}): BlogArticleValidationResult;
export declare function getSkillRunCostCents(slug: string, input?: unknown, args?: string[]): number;
export declare function getPublicSkillPricing(slug: string, input?: unknown, args?: string[]): PublicSkillPricing;
export declare function getSkillCatalogBillingFields(slug: string, input?: unknown, args?: string[]): SkillCatalogBillingFields;
export declare function formatPublicPricing(slug: string, input?: unknown, args?: string[]): string;
export declare function isMediaGenerationSkill(slug: string): boolean;
export declare function getMediaProviders(slug: MediaModality): string[];
export declare function formatCost(cents: number): string;
export declare function getAllPremiumSlugs(): string[];
export {};