export interface Extension {
    name: string;
    commands?: Command[];
    tools?: Tool[];
}
export interface Command {
    name: string;
    description: string;
    handler: (args: string[], context: any, view: View) => Promise<void>;
}
export interface Tool {
    name: string;
    description: string;
    schema: ToolSchema;
    handler: (params: any) => Promise<any>;
}
export interface ToolSchema {
    type: string;
    properties: Record<string, any>;
    required: string[];
}
export interface View {
    addMessage: (message: Message) => void;
}
export interface Message {
    role: string;
    text: string;
}