import type { createOpencodeClient } from "@opencode-ai/sdk";
export type OpenCodeClient = ReturnType<typeof createOpencodeClient>;
type SessionRecord = Record<string, unknown>;
type CreateSessionOptions = {
    parentID?: string;
    title: string;
    directory?: string;
};
type GetSessionMessagesOptions = {
    limit?: number;
};
export declare function createSession(client: OpenCodeClient, opts: CreateSessionOptions): Promise<SessionRecord>;
export declare function getSession(client: OpenCodeClient, sessionID: string): Promise<SessionRecord>;
/**
 * Get the status map for all sessions.
 * Returns a map of sessionID -> { type: "idle" | "busy" | "retry" }
 */
export declare function getSessionStatusMap(client: OpenCodeClient): Promise<Record<string, {
    type: string;
}>>;
export declare function abortSession(client: OpenCodeClient, sessionID: string): Promise<unknown>;
export declare function getSessionMessages(client: OpenCodeClient, sessionID: string, opts?: GetSessionMessagesOptions): Promise<unknown[]>;
export declare function getSessionMessageCount(client: OpenCodeClient, sessionID: string): Promise<number | null>;
export declare function sendPrompt(client: OpenCodeClient, sessionID: string, body: unknown, noReply?: boolean): Promise<unknown>;
/**
 * Prompt a session asynchronously — returns 204 immediately.
 *
 * Use this for background/background delegation tasks where the caller
 * should not wait for the assistant's response. Harness must only use this
 * path when a trusted runtime policy explicitly says the host is durable.
 */
export declare function sendPromptAsync(client: OpenCodeClient, sessionID: string, body: unknown): Promise<void>;
/**
 * Append a bounded parent-facing notification line to the active OpenCode TUI prompt.
 *
 * @param client - OpenCode SDK client with the `tui.appendPrompt` surface.
 * @param text - Text to append to the foreground prompt input.
 * @returns The unwrapped SDK response when append succeeds.
 */
export declare function appendTuiPrompt(client: OpenCodeClient, text: string): Promise<unknown>;
/**
 * Show a compact delegation toast in the OpenCode TUI when the host exposes it.
 *
 * Step 1 (notification redesign): replaces `appendTuiPrompt` for user-visible notifications.
 * Toast is transient — user sees it, agent's context does NOT receive it.
 *
 * SDK v1 API: `client.tui.showToast({ body: { message, variant, duration?, title? } })`
 *
 * @param client - OpenCode SDK client with the `tui.showToast` surface.
 * @param message - Toast message to display.
 * @param variant - Optional visual style: "info" | "success" | "error" | "warning".
 * @returns The unwrapped SDK response when the toast succeeds.
 */
/**
 * Check if a message carries the `[Hivemind]` prefix that flags it as
 * an internal runtime error that should be suppressed from TUI toasts.
 *
 * When `true`, the caller should route the message to `console.warn`
 * instead of `client.tui.showToast()`.
 */
export declare function isHivemindError(message: string): boolean;
export declare function showTuiToast(client: OpenCodeClient, message: string, variant?: "info" | "success" | "error" | "warning"): Promise<unknown>;
export declare function getSessionID(session: unknown): string | undefined;
export declare function getParentID(session: unknown): string | undefined;
export declare function getEventSessionID(event: unknown): string | undefined;
export declare function getEventParentID(event: unknown): string | undefined;
export declare function walkParentChain(client: OpenCodeClient, sessionID: string): Promise<SessionRecord[]>;
export {};
//# sourceMappingURL=session-api.d.ts.map