import type { MediaUnderstandingCapability } from "./types.js";
export declare const DEFAULT_MAX_CHARS = 500;
export declare const DEFAULT_MAX_CHARS_BY_CAPABILITY: Record<MediaUnderstandingCapability, number | undefined>;
export declare const DEFAULT_MAX_BYTES: Record<MediaUnderstandingCapability, number>;
export declare const DEFAULT_TIMEOUT_SECONDS: Record<MediaUnderstandingCapability, number>;
export declare const DEFAULT_PROMPT: Record<MediaUnderstandingCapability, string>;
export declare const DEFAULT_VIDEO_MAX_BASE64_BYTES: number;
export declare const DEFAULT_AUDIO_MODELS: Record<string, string>;
export declare const AUTO_AUDIO_KEY_PROVIDERS: readonly ["openai", "groq", "deepgram", "google", "mistral"];
export declare const AUTO_IMAGE_KEY_PROVIDERS: readonly ["openai", "anthropic", "google", "minimax", "zai"];
export declare const AUTO_VIDEO_KEY_PROVIDERS: readonly ["google", "moonshot"];
export declare const DEFAULT_IMAGE_MODELS: Record<string, string>;
export declare const CLI_OUTPUT_MAX_BUFFER: number;
export declare const DEFAULT_MEDIA_CONCURRENCY = 2;
/**
 * Minimum audio file size in bytes below which transcription is skipped.
 * Files smaller than this threshold are almost certainly empty or corrupt
 * and would cause unhelpful API errors from Whisper/transcription providers.
 */
export declare const MIN_AUDIO_FILE_BYTES = 1024;