import OpenAI from "openai";
import type { LLMProvider, Message, ProviderValidateResult } from "./provider.js";
type OpenAICompatibleOptions = {
    apiKey?: string;
    model: string;
    name: string;
    baseURL?: string;
    tokenLimitField?: "max_tokens" | "max_completion_tokens";
    validateTimeoutMs?: number;
};
type ProviderOptions = {
    validateTimeoutMs?: number;
};
export declare class OpenAICompatibleProvider implements LLMProvider {
    readonly name: string;
    protected client: OpenAI;
    protected model: string;
    private tokenLimitField;
    private validateTimeoutMs;
    constructor(options: OpenAICompatibleOptions);
    chat(messages: Message[], systemPrompt: string, maxTokens?: number): Promise<string>;
    chatStream(messages: Message[], systemPrompt: string, onToken: (token: string) => void): Promise<string>;
    chatJSON<T = unknown>(messages: Message[], systemPrompt: string, schema?: object): Promise<T>;
    validate(): Promise<ProviderValidateResult>;
    private tokenLimit;
}
export declare class OpenAIProvider implements LLMProvider {
    readonly name = "OpenAI";
    private client;
    private model;
    private validateTimeoutMs;
    constructor(apiKey: string, model?: string, options?: ProviderOptions);
    chat(messages: Message[], systemPrompt: string, maxTokens?: number): Promise<string>;
    chatStream(messages: Message[], systemPrompt: string, onToken: (token: string) => void): Promise<string>;
    chatJSON<T = unknown>(messages: Message[], systemPrompt: string, schema?: object): Promise<T>;
    validate(): Promise<ProviderValidateResult>;
}
export declare class DeepSeekProvider extends OpenAICompatibleProvider {
    constructor(apiKey: string, model?: string, options?: ProviderOptions);
}
export declare class CustomProvider extends OpenAICompatibleProvider {
    constructor(baseURL: string, apiKey?: string, model?: string, options?: ProviderOptions);
}
export {};
//# sourceMappingURL=openai-compatible.d.ts.map