import { ChatModel, ChatResponse } from './chat-protocol';
import { Observable } from 'rxjs';
import { Prompt } from '../prompt';
export declare class ProxyChatModel implements ChatModel {
    protected readonly chatModels: ChatModel[];
    protected readonly chatModelMap: Map<string, ChatModel>;
    protected init(): void;
    protected resolveChatModelAndPrompt(prompt: Prompt): [ChatModel, Prompt];
    call(prompt: Prompt): Promise<ChatResponse>;
    stream(prompt: Prompt): Promise<Observable<ChatResponse>>;
}
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