import { StreamDefinitionOptions } from './llmService';
export declare const OPENROUTER_MODELS: {
    "openai/gpt-4o": string;
    "qwen/qwen3-coder:free": string;
    "openai/gpt-oss-20b:free": string;
    "z-ai/glm-4.5-air:free": string;
};
export declare const getDefaultModel: () => string;
export declare function getSelectedModel(): string;
export declare function setSelectedModel(model: string): void;
export declare function getAvailableModels(): Record<string, string>;
export declare function setApiKey(apiKey: string): void;
export declare function clearApiKey(): void;
export declare function hasApiKey(): boolean;
export declare function streamDefinition(options: StreamDefinitionOptions): AsyncGenerator<string, void, undefined>;