/**
 * `ai` namespace — project-scoped AI add-ons (translation, moderation) and
 * wallet-scoped image generation.
 */
import type { Client, PaymentSettlement } from "../kernel.js";
export interface TranslateOptions {
    text: string;
    to: string;
    from?: string;
    context?: string;
}
export interface TranslateResult {
    text: string;
    from: string;
    to: string;
}
export interface ModerateResult {
    flagged: boolean;
    categories: Record<string, boolean>;
    category_scores: Record<string, number>;
}
export interface AiUsageResult {
    translation: {
        active: boolean;
        used_words: number;
        included_words: number;
        remaining_words: number;
        billing_cycle_start: string;
    };
}
export type ImageAspect = "square" | "landscape" | "portrait";
export interface GenerateImageOptions {
    prompt: string;
    aspect?: ImageAspect;
    /**
     * The paying organization. Needed only on the MPP Lightning rail when the
     * calling principal belongs to more than one organization; x402 ignores it.
     *
     * When omitted and the gateway answers `ORGANIZATION_SELECTION_REQUIRED`,
     * the SDK retries ONCE with the one candidate from
     * `details.organization_ids` that matches a local context — the
     * provider's active organization (`run402 org use`) or the active
     * project's cached owning org, else any locally stored project's owning
     * org. Zero or several matches surface the error with the candidate ids
     * and a next action naming `--org` / `orgId`. Nothing is ever inferred
     * from membership count alone.
     */
    orgId?: string;
}
/** The gateway's answer when a multi-org principal names no paying org on the Lightning rail. */
export declare const ORGANIZATION_SELECTION_REQUIRED = "ORGANIZATION_SELECTION_REQUIRED";
/** `details.organization_ids` off an `ORGANIZATION_SELECTION_REQUIRED` error, else `[]`. */
export declare function organizationCandidatesFromError(err: unknown): string[];
export interface GenerateImageResult {
    /** Base64-encoded bytes. */
    image: string;
    content_type: string;
    aspect: string;
    /**
     * What actually settled for THIS call, from the seller's settlement receipt.
     *
     * `null` when the response carried no receipt — meaning no payment was made
     * on this request (e.g. a prepaid allowance), NOT that one failed. Callers
     * that report a purchase to a human or an agent should surface `network`:
     * the documented quickstart faucet-funds Base Sepolia, so a caller can
     * otherwise watch a payment succeed with no way to know it was test money.
     */
    payment: PaymentSettlement | null;
}
export declare class Ai {
    private readonly client;
    constructor(client: Client);
    /** Translate text. Requires the AI Translation add-on on the project. */
    translate(projectId: string, opts: TranslateOptions): Promise<TranslateResult>;
    /** Run content moderation on text. Free for all projects; requires service key. */
    moderate(projectId: string, text: string): Promise<ModerateResult>;
    /** Get AI translation usage for the current billing cycle. */
    usage(projectId: string): Promise<AiUsageResult>;
    /**
     * Generate an image from a text prompt. Costs $0.03 via x402, MPP on
     * Tempo, or MPP Lightning. No project scope — payment flows through the
     * allowance-based fetch. See {@link GenerateImageOptions.orgId} for how a
     * multi-org principal's paying organization is chosen on Lightning.
     */
    generateImage(opts: GenerateImageOptions): Promise<GenerateImageResult>;
}
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