import { UserAiChatModelName } from './backend.public-types';
/**
 * @category AI
 */
export declare const RERANK_PROVIDERS: readonly ["cohere", "none"];
/**
 * @category AI
 */
export type AiRerankProvider = (typeof RERANK_PROVIDERS)[number];
/** List of available AI provider types. See AiProviderType. */
export declare const AI_PROVIDER_TYPES: readonly ["anthropic", "bedrock", "claude-code", "codex", "cohere", "flux", "gemini", "openai", "grok", "stability", "voyage", "mistral", "textract", "vertex", "external"];
/**
 * Type of the AI provider.
 * References a single AI service, regardless of the model or other AI function it provides (like
 * chat/search/transcribe etc...).
 */
export type AiProviderType = (typeof AI_PROVIDER_TYPES)[number];
/**
 * Type of AI provider that supports file upload operations.
 * Only a subset of AI providers support file management features.
 */
export type AiFileProviderType = Extract<AiProviderType, 'openai' | 'gemini' | 'anthropic' | 'grok'>;
/**
 * Public OpenAI chat model names (active models only).
 * @category AI
 */
export declare const OPENAI_CHAT_MODEL_NAMES: readonly ["gpt-5.4-mini", "gpt-5.4-nano", "gpt-5.5", "gpt-5.5-pro"];
/**
 * Public Gemini chat model names (active models only).
 * @category AI
 */
export declare const GEMINI_CHAT_MODEL_NAMES: readonly ["gemini-3.1-pro", "gemini-3.5-flash", "gemini-3.1-flash-lite"];
/**
 * Public Grok chat model names (active models only).
 * @category AI
 */
export declare const GROK_CHAT_MODEL_NAMES: readonly ["grok-4.3", "grok-4-1-fast-reasoning", "grok-4-1-fast-non-reasoning"];
/**
 * Public Anthropic chat model names (active models only).
 * @category AI
 */
export declare const ANTHROPIC_CHAT_MODEL_NAMES: readonly ["claude-haiku-4-5-20251001", "claude-opus-4-8", "claude-sonnet-5"];
/**
 * The supported AI model names.
 * @category AI
 */
export declare const VENDOR_AI_CHAT_MODEL_NAMES: readonly ["gpt-5.4-mini", "gpt-5.4-nano", "gpt-5.5", "gpt-5.5-pro", "claude-haiku-4-5-20251001", "claude-opus-4-8", "claude-sonnet-5", "gemini-3.1-pro", "gemini-3.5-flash", "gemini-3.1-flash-lite", "grok-4.3", "grok-4-1-fast-reasoning", "grok-4-1-fast-non-reasoning"];
/** Checks if the given model name is a global AI chat model name.  */
export declare function isVendorAiChatModelName(modelName: unknown): modelName is VendorAiChatModelName;
/**
 * @category AI
 */
export declare const OPENAI_EMBEDDINGS_MODEL_NAMES: readonly ["text-embedding-3-small"];
/**
 * @category AI
 */
export declare const VOYAGE_EMBEDDING_MODEL_NAMES: readonly ["voyage-3-large"];
/**
 * @category AI
 */
export declare const BEDROCK_EMBEDDING_MODEL_NAMES: readonly ["titan-embed-text-v2"];
/**
 * @category AI
 */
export declare const AI_EMBEDDINGS_MODEL_NAMES: readonly ["text-embedding-3-small", "voyage-3-large", "titan-embed-text-v2"];
/**
 * Checks if the given model name is a valid AI embeddings model name.
 * @category AI
 */
export declare function isAiEmbeddingsModelName(modelName: unknown): modelName is AiEmbeddingsModelName;
/**
 * Represents an embedding model provided by an OpenAI-compatible integration.
 * Unlike chat's `IntegrationModelSpec`, this includes `dimensions` because the same
 * embedding model can be configured with different output dimensions.
 * @category AI
 */
export interface IntegrationEmbeddingModelSpec {
    /** The ID of the integration providing the embedding model. */
    integrationId: string;
    /** The model name as recognized by the provider. */
    model: string;
    /** The number of dimensions in the embedding vector output. */
    dimensions: number;
}
/**
 * Type guard for `IntegrationEmbeddingModelSpec`.
 * @category AI
 */
export declare function isIntegrationEmbeddingModelSpec(model: unknown): model is IntegrationEmbeddingModelSpec;
/**
 * Type for specifying which embedding model to use.
 * Can be either a vendor model name (string) or an integration-based embedding model (object).
 * @category AI
 */
export type AiEmbeddingsModelSelection = AiEmbeddingsModelName | IntegrationEmbeddingModelSpec;
/**
 * The supported AI image generation model names.
 * @category AI
 */
export declare const OPENAI_IMAGE_MODEL_NAMES: readonly ["gpt-image-1", "gpt-image-1-mini", "gpt-image-1.5", "gpt-image-2", "gpt-image-2-2026-04-21", "chatgpt-image-latest"];
/**
 * @category AI
 */
export declare const OPENAI_AUDIO_TRANSCRIPTION_MODEL_NAMES: readonly ["whisper-1", "gpt-4o-transcribe", "gpt-4o-mini-transcribe"];
/**
 * @category AI
 */
export declare const OPENAI_AUDIO_CREATE_SPEECH_MODEL_NAMES: readonly ["tts-1", "tts-1-hd", "gpt-4o-mini-tts"];
/**
 * @category AI
 */
export declare const OPENAI_AUDIO_MODEL_NAMES: readonly ["whisper-1", "gpt-4o-transcribe", "gpt-4o-mini-transcribe", "tts-1", "tts-1-hd", "gpt-4o-mini-tts"];
/**
 * @category AI
 */
export declare const STABLE_DIFFUSION_MODEL_NAMES: readonly ["stable-diffusion-core"];
/**
 * @category AI
 */
export declare const FLUX_MODEL_NAMES: readonly ["flux-pro-1.1", "flux-kontext-pro"];
/**
 * @category AI
 */
export declare const AI_IMAGE_MODEL_NAMES: readonly ["gpt-image-1", "gpt-image-1-mini", "gpt-image-1.5", "gpt-image-2", "gpt-image-2-2026-04-21", "chatgpt-image-latest", "stable-diffusion-core", "flux-pro-1.1", "flux-kontext-pro"];
/**
 * @category AI
 */
export declare const AI_AUDIO_TRANSCRIPTION_MODEL_NAMES: readonly ["whisper-1", "gpt-4o-transcribe", "gpt-4o-mini-transcribe"];
/**
 * @category AI
 */
export declare const AI_AUDIO_CREATE_SPEECH_MODEL_NAMES: readonly ["tts-1", "tts-1-hd", "gpt-4o-mini-tts"];
/**
 * @category AI
 */
export declare const OPEN_AI_CREATE_SPEECH_FORMATS: readonly ["mp3", "opus", "aac", "flac", "wav", "pcm"];
/**
 * @category AI
 */
export type VendorAiChatModelName = (typeof VENDOR_AI_CHAT_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type AiChatModelName = VendorAiChatModelName | UserAiChatModelName;
/**
 * @category AI
 */
export type AiEmbeddingsModelName = (typeof AI_EMBEDDINGS_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type AiVoyageEmbeddingsModelName = (typeof VOYAGE_EMBEDDING_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type OpenAiChatModelName = (typeof OPENAI_CHAT_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type GeminiChatModelName = (typeof GEMINI_CHAT_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type GrokChatModelName = (typeof GROK_CHAT_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type AnthropicChatModelName = (typeof ANTHROPIC_CHAT_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type AiImageModelName = (typeof AI_IMAGE_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type AiAudioTranscriptionModelName = (typeof AI_AUDIO_TRANSCRIPTION_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type AiAudioCreateSpeechModelName = (typeof OPENAI_AUDIO_CREATE_SPEECH_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type AiAudioModelName = (typeof OPENAI_AUDIO_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type OpenAiImageModelName = (typeof OPENAI_IMAGE_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type OpenAiAudioTranscriptionModelName = (typeof OPENAI_AUDIO_TRANSCRIPTION_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type OpenAiAudioCreateSpeechModelName = (typeof OPENAI_AUDIO_CREATE_SPEECH_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type OpenAiCreateSpeechFormat = (typeof OPEN_AI_CREATE_SPEECH_FORMATS)[number];
/**
 * @category AI
 */
export type StableDiffusionModelName = (typeof STABLE_DIFFUSION_MODEL_NAMES)[number];
/**
 * @category AI
 */
export type FluxModelName = (typeof FLUX_MODEL_NAMES)[number];
/**
 * Where a chat model offered to an app comes from. See {@link ModelIdSpec.source}.
 * @category AI
 */
export declare const AI_MODEL_SOURCES: readonly ["vendor", "connector", "custom"];
/**
 * @category AI
 */
export type AiModelSource = (typeof AI_MODEL_SOURCES)[number];
/** Represents an AI model. */
export interface ModelIdSpec {
    /** The model ID used for API calls. */
    modelId: AiChatModelName;
    /** The integration ID if this model comes from an integration (OpenAI-compatible, Bedrock). Is undefined for Squid-provided models. */
    integrationId?: string;
    /** Human-readable display name for the model (e.g. "GPT-4o"). */
    displayName?: string;
    /** Short human-readable description of the model. Undefined for custom integration models. */
    description?: string;
    /**
     * Set only for deprecated models: the active model that calls to this model are routed to.
     * Undefined for active models.
     */
    replacedBy?: AiChatModelName;
    /**
     * Where the model comes from. Always set on `listChatModels()` results:
     * - 'vendor': a Squid-provided model from the vendor model registry.
     * - 'connector': provided by an integration configured on the app (OpenAI-compatible, Bedrock, Vertex).
     * - 'custom': a user-added model from the app's bundle (e.g. CLI agent models like Claude Code or Codex).
     */
    source?: AiModelSource;
}
/**
 * Type guard to check if a model selection is integration-based.
 * @category AI
 */
export declare function isIntegrationModelSpec(model: unknown): model is {
    integrationId: string;
    model: string;
};