/**
 * Discovery Service Types
 *
 * 可扩展的发现服务体系，用于提供：
 * - Providers (AI 供应商)
 * - Models (模型列表)
 * - Tools (工具/插件)
 * - Agents (预设 Agent 模板)
 * - Prompts (提示词模板)
 * - 未来更多...
 */
export interface ProviderMetadata {
    slug: string;
    displayName: string;
    baseUrl: string;
    homepage: string;
    logoUrl?: string;
    description?: string;
    supportedFeatures?: ProviderFeature[];
    authType?: 'bearer' | 'x-api-key' | 'query-param' | 'none';
}
export type ProviderFeature = 'chat' | 'embedding' | 'image' | 'audio' | 'vision' | 'function-calling';
export interface ModelMetadata {
    id: string;
    provider: string;
    displayName: string;
    description?: string;
    contextLength?: number;
    maxOutputTokens?: number;
    pricing?: ModelPricing;
    capabilities?: ModelCapability[];
    isDefault?: boolean;
}
export interface ModelPricing {
    input: number;
    output: number;
    currency?: string;
}
export type ModelCapability = 'chat' | 'vision' | 'function-calling' | 'streaming' | 'json-mode';
export interface ToolMetadata {
    id: string;
    name: string;
    displayName: string;
    description: string;
    category?: string;
    schema: ToolSchema;
    enabled?: boolean;
}
export interface ToolSchema {
    type: 'function';
    function: {
        name: string;
        description: string;
        parameters: Record<string, unknown>;
    };
}
export interface AgentTemplate {
    id: string;
    name: string;
    displayName: string;
    description: string;
    icon?: string;
    provider: string;
    model: string;
    systemPrompt: string;
    tools?: string[];
    tags?: string[];
}
export interface PromptTemplate {
    id: string;
    name: string;
    displayName: string;
    description: string;
    category?: string;
    content: string;
    variables?: PromptVariable[];
    tags?: string[];
}
export interface PromptVariable {
    name: string;
    description?: string;
    defaultValue?: string;
    required?: boolean;
}
export interface DiscoveryRegistry {
    version: string;
    updatedAt: string;
    providers: ProviderMetadata[];
    models: ModelMetadata[];
    tools?: ToolMetadata[];
    agents?: AgentTemplate[];
    prompts?: PromptTemplate[];
}
export interface DiscoveryService {
    getProviders(): Promise<ProviderMetadata[]>;
    getProvider(slug: string): Promise<ProviderMetadata | undefined>;
    getModels(provider?: string): Promise<ModelMetadata[]>;
    getModel(provider: string, modelId: string): Promise<ModelMetadata | undefined>;
    getDefaultModel(provider: string): Promise<ModelMetadata | undefined>;
    getTools?(): Promise<ToolMetadata[]>;
    getAgentTemplates?(): Promise<AgentTemplate[]>;
    getPromptTemplates?(): Promise<PromptTemplate[]>;
}