export declare const SILENT_REJECT_THRESHOLD_IMAGE = 30000;
export declare const SILENT_REJECT_THRESHOLD_VIDEO = 100000;
/**
 * Per-resolution image thresholds. The flat 30_000 ceiling lets some real
 * rejections slip through at 1K (the LEGISLATOR profile in the PNW
 * field-guide came back as a ~2 KB refusal stub which is well under 30 KB
 * but we need a wider margin at 1K to catch noisier rejections that still
 * compress lower than a real photo). Conversely small-resolution outputs
 * can legitimately be under 30 KB.
 *
 * Lookup with `thresholdForResolution(res)`; unknown values fall back to
 * the flat default.
 */
export declare const SILENT_REJECT_THRESHOLDS_BY_RESOLUTION: Record<string, number>;
export declare function thresholdForResolution(res?: string): number;
export interface VeniceRejectionInfo {
    model: string;
    prompt?: string;
    byteSize: number;
    threshold: number;
    kind: 'image' | 'video';
    message?: string;
}
export declare class VeniceRejectionError extends Error {
    readonly kind: 'image' | 'video';
    readonly model: string;
    readonly prompt?: string;
    readonly byteSize: number;
    readonly threshold: number;
    constructor(info: VeniceRejectionInfo);
}
/**
 * Throw if an image buffer is below the silent-reject threshold.
 *
 * Pass the decoded image bytes (NOT the base64 string). The threshold is
 * calibrated for 1K outputs; smaller resolutions may need an override.
 */
export declare function assertNotSilentRejectImage(buf: Buffer | Uint8Array, ctx: {
    model: string;
    prompt?: string;
    threshold?: number;
}): void;
/**
 * Throw if a video buffer is below the silent-reject threshold.
 *
 * Pass the downloaded MP4 bytes. Threshold calibrated for 720p/5s clips;
 * very short or low-resolution clips may need an override.
 */
export declare function assertNotSilentRejectVideo(buf: Buffer | Uint8Array, ctx: {
    model: string;
    prompt?: string;
    threshold?: number;
}): void;
/**
 * Decode a base64 image and assert it is not a silent rejection.
 * Returns the decoded buffer for downstream use.
 */
export declare function decodeAndAssertImage(b64: string, ctx: {
    model: string;
    prompt?: string;
    threshold?: number;
}): Buffer;
//# sourceMappingURL=rejection.d.ts.map