import { type CredentialValueSource, type JsonObject, type ModelConfig } from "@arnilo/prism";
/** Official Claude API Messages base. */
export declare const ANTHROPIC_DEFAULT_BASE_URL = "https://api.anthropic.com/v1";
/** Anthropic Messages API version header value. */
export declare const ANTHROPIC_API_VERSION = "2023-06-01";
export interface AnthropicModelConfig extends Omit<ModelConfig, "provider" | "compat"> {
    readonly provider?: "anthropic" | string;
    readonly compat?: JsonObject & {
        /** Official Messages `thinking` object or boolean enable/disable. */
        readonly thinking?: boolean | JsonObject;
        /** Official adaptive-thinking `effort` (low/medium/high/…). */
        readonly effort?: string;
        /** Portable alias accepted as `effort`. */
        readonly reasoning_effort?: string;
        /** Replay prior thinking blocks on the next turn. */
        readonly preserveThinking?: boolean;
    };
}
export interface ListAnthropicModelsOptions {
    readonly apiKey?: CredentialValueSource;
    readonly fetch?: typeof fetch;
    /** Defaults to `https://api.anthropic.com/v1`. */
    readonly baseUrl?: string;
    readonly signal?: AbortSignal;
    readonly headers?: Readonly<Record<string, string>>;
    readonly provider?: string;
}
/** Sparse official `GET /v1/models` entry. */
export interface AnthropicModelEntry {
    readonly id: string;
    readonly display_name?: string;
    readonly created_at?: string;
    readonly type?: string;
    readonly max_input_tokens?: number;
    readonly max_tokens?: number;
}
export declare function defineAnthropicModel(config: AnthropicModelConfig): ModelConfig;
/**
 * Caller-gated Claude model discovery via official `GET /v1/models`.
 * Never invoked by `createAnthropicProviderPackage` — hosts call this and pass
 * results via `models:` (or register themselves).
 * @see https://docs.anthropic.com/en/api/models-list
 */
export declare function listAnthropicModels(options?: ListAnthropicModelsOptions): Promise<ModelConfig[]>;
/**
 * Map a sparse official `/models` entry to Prism `ModelConfig`.
 * Capabilities/limits are heuristic when the payload omits them.
 */
export declare function mapAnthropicModel(entry: AnthropicModelEntry, options?: {
    readonly provider?: string;
}): ModelConfig;
/** Featured offline bootstrap aliases — refresh via `listAnthropicModels()`. */
export declare const anthropicModels: readonly [ModelConfig, ModelConfig, ModelConfig, ModelConfig];