import type { Capabilities, ProviderError, Request } from '@wrongstack/core/types';
import { type HeadersLike } from './error-parse.js';
import type { AnthropicStreamState } from './presets/anthropic.js';
import type { WireAdapterStreamOptions } from './wire-adapter.js';
import { WireFormatProvider } from './wire-format.js';
export interface AnthropicProviderOptions {
    apiKey: string;
    baseUrl?: string | undefined;
    apiVersion?: string | undefined;
    beta?: string[] | undefined;
    fetchImpl?: typeof fetch | undefined;
    /**
     * Override the provider id surfaced on the `Provider` instance. Defaults to
     * the wire-format `cfg.id` (`'anthropic'`) when omitted so direct
     * `new AnthropicProvider({...})` callers — tests, plugins — keep their
     * expected `id === 'anthropic'` without having to opt in.
     *
     * Set this when a user-visible config provider (e.g. `minimax-token-plan`
     * with `family: 'anthropic'`) needs to keep its chosen id through the
     * Anthropic wire family. Without it, every Anthropic-compatible proxy
     * shows up in the status bar / provider pickers as plain `anthropic`.
     */
    id?: string | undefined;
    /** Raw stream debugging and hang-detection options. */
    streamOpts?: WireAdapterStreamOptions | undefined;
    /**
     * Maximum number of tool definitions the provider accepts per request.
     * When set, lower-priority tools are filtered out centrally by
     * `WireAdapter.stream()` before the request body is built.
     */
    maxTools?: number | undefined;
}
export declare class AnthropicProvider extends WireFormatProvider<AnthropicStreamState> {
    readonly id: string;
    readonly capabilities: Capabilities;
    private readonly opts;
    constructor(opts: AnthropicProviderOptions);
    /**
     * Override buildHeaders to support proxy auth detection and custom beta headers.
     *
     * Third-party Anthropic-compatible proxies (kimi-for-coding, zai-coding-plan,
     * anyrouter, …) reject `x-api-key` and require `Authorization: Bearer`.
     * The preset always sends `x-api-key`; this override checks the base URL and
     * switches to Bearer auth when targeting a non-Anthropic host.
     */
    protected buildHeaders(_req: Request): Record<string, string>;
    protected translateError(status: number, text: string, headers?: HeadersLike): ProviderError;
}
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