import OpenAI from "openai";
import { Observable } from "rxjs";
export type ChatRole = 'SYSTEM' | 'USER' | 'ASSISTANT';
export interface Completion {
    role: ChatRole;
    content: string;
}
export declare class AiInterface {
    private openai;
    private model;
    constructor(openai: OpenAI, model: string);
    stream(completions: Completion[]): Observable<string>;
}