/** Parallel OpenCode child-session turn for mid-turn steering Q&A. */
export type OpencodeModelRef = {
    providerID: string;
    modelID: string;
};
export declare function parseOpencodeModelRef(model: string): OpencodeModelRef | undefined;
export declare function buildSteeringSidecarPrompt(userQuestion: string, conversationSummary: string): string;
type OpencodeMessagePart = {
    type?: string;
    text?: string;
    state?: {
        status?: string;
        output?: string;
    };
};
type OpencodeMessageResponse = {
    info?: {
        role?: string;
        id?: string;
    };
    parts?: OpencodeMessagePart[];
};
export declare function extractAssistantReplyParts(response: OpencodeMessageResponse): string[];
export type SteeringSidecarOptions = {
    attachUrl: string;
    parentSessionId: string;
    userQuestion: string;
    conversationSummary?: string;
    model: string;
    agentId: string;
    cwd?: string;
    /** Max wait for the child-session /message round-trip. */
    timeoutMs?: number;
};
/**
 * Run a parallel OpenCode turn on a child session so the user gets an immediate
 * answer while the main session stays blocked on a long-running tool.
 */
export declare function runSteeringSidecarReply(opts: SteeringSidecarOptions): Promise<string[]>;
export {};