import type { AIProviderConfig, AIProviderStreamParams } from "../../types/ai";
export type ProviderProxyStreamParams = Omit<AIProviderStreamParams, "onSpan" | "onUsage" | "signal">;
export type RemoteProviderConfig = {
    fetch?: typeof fetch;
    headers?: HeadersInit | (() => HeadersInit | Promise<HeadersInit>);
    url: string;
};
export type ProviderProxyResponseOptions = {
    headers?: HeadersInit;
    heartbeatMs?: number;
    onError?: (error: unknown) => void | Promise<void>;
    signal?: AbortSignal;
};
export declare const parseProviderProxyParams: (value: unknown) => ProviderProxyStreamParams | null;
export declare const createProviderProxyResponse: (provider: AIProviderConfig, value: unknown, options?: ProviderProxyResponseOptions) => Promise<Response>;
export declare const remoteProvider: (config: RemoteProviderConfig) => AIProviderConfig;