import OpenAI from "openai";
import { Config } from "../_core/types/index.js";
import { ChatInterface } from "./middleware.js";
export interface PerplexityConfig extends Config {
    perplexityApiKey?: string;
    perplexityBaseUrl?: string;
}
export declare class ReveniumPerplexity {
    private client;
    private config;
    constructor(config: PerplexityConfig);
    chat(): ChatInterface;
    getUnderlyingClient(): OpenAI;
    getConfig(): PerplexityConfig;
}
export declare function Initialize(config?: Partial<PerplexityConfig>): void;
export declare function GetClient(): ReveniumPerplexity;
export declare function IsInitialized(): boolean;
export declare function Reset(): void;
export declare function Configure(config: Partial<PerplexityConfig>): void;
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