/**
 * @fileoverview Dependency injection types for research-agent-ui API route handlers.
 *
 * Each factory function accepts a narrow `deps` object containing only the
 * app-specific implementations it needs (db, auth helpers, env accessor, etc.)
 * so the same handler logic can run in any Next.js app.
 */
export type DrizzleDB = any;
export interface AuthDeps {
    getUserId: () => Promise<string | null>;
    requireUserId: () => Promise<string>;
}
export interface SessionDeps {
    getSession: () => Promise<any>;
}
export interface EnvDeps {
    getEnv: (key: string) => string | undefined | null;
}
export interface ArticleDeps extends AuthDeps, EnvDeps {
    getDB: () => DrizzleDB;
    userSchema: any;
}
export interface ChatsDeps {
    getDB: () => DrizzleDB;
    requireUserId: () => Promise<string>;
    getUserId?: () => Promise<string | null>;
    schema: {
        chats: any;
        messages: any;
    };
}
export interface MessagesDeps {
    getDB: () => DrizzleDB;
    requireUserId: () => Promise<string>;
    messagesSchema: any;
}
export interface ProvidersDeps extends SessionDeps {
}
export interface MCPServersDeps {
    configManager: {
        addMCPServer(type: string, name: string, config: any): any;
        removeMCPServer(id: string): void;
        updateMCPServer(id: string, name: string, config: any): Promise<any>;
        toggleMCPServer(id: string, enabled: boolean): any;
    };
    getConfiguredMCPServers: () => any[];
}
export interface SearchDeps {
    searxngDomain?: string;
}
export interface VoiceDeps extends AuthDeps {
    checkTTSRateLimit: (key: string) => {
        allowed: boolean;
    };
    generateSpeech: (opts: {
        text: string;
        provider: string;
        voice: string;
    }) => Promise<{
        audio: ArrayBuffer | Uint8Array | Buffer<ArrayBuffer>;
        contentType: string;
    }>;
}
export interface TranscriptDeps {
    getCloudflareContext: () => {
        env: any;
    };
}
export interface RewriteDeps extends EnvDeps {
    generateText: (opts: any) => Promise<{
        text: string;
    }>;
    createGroq: (opts: {
        apiKey: string;
    }) => (modelId: string) => any;
}
export interface ValidateOpenRouterDeps {
    validateOpenRouterModels: (concurrency?: number, timeout?: number) => Promise<any>;
}
export interface AgentsDeps extends AuthDeps, EnvDeps {
    getDB: () => DrizzleDB;
    userSchema: any;
}
export interface ChatHandlerDeps {
    handleChatRequest: (req: Request) => Promise<Response>;
}