import { type LLMResponse } from '@redonvn/cli-protocol';
export type StreamEmitter = (chunk: string) => void;
/**
 * Tool entry-point `LLMRequest` — generic passthrough sang 8 provider.
 * Hỗ trợ multi-account (round-robin + cooldown) + streaming.
 */
export declare function llmRequestTool(input: unknown, ctx?: {
    onStream?: StreamEmitter;
}): Promise<LLMResponse>;