import { type AgentInfoResult, type ConnectionAuthorizationOutcome, type InputRequest, Client, ClientSession } from "#client/index.js";
import type { EveCliSetupStepEvent, EveCliSetupTerminalEvent } from "#cli/telemetry/index.js";
import type { OnboardingScreenEvent } from "./setup-commands.js";
import { inspectApplication } from "#services/inspect-application.js";
import { type SubagentView } from "./subagent-pump.js";
export type { SubagentRun, SubagentStepUpdate, SubagentToolUpdate, SubagentView, } from "./subagent-pump.js";
import { type DevBootProgressReporter } from "#internal/dev-boot-progress.js";
import { type PromptCommand, type PromptCommandSpec } from "./prompt-commands.js";
import { type RemoteConnectionController, type RemoteConnectionControllerOptions, type RemoteConnectionSnapshot } from "./remote-connection.js";
import type { DevelopmentCredentialGate } from "#services/dev-client/credential-gate.js";
import { type BootDetection } from "./setup-issues.js";
import type { RegistryPlannerContext } from "#setup/flows/registry.js";
import type { PlannerNavigation } from "#setup/prompter.js";
import type { SetupFlowRenderer } from "./setup-flow.js";
import type { TraceViewerRenderer } from "./traces/trace-viewer-session.js";
import type { RemoteDevelopmentTarget } from "./target.js";
import type { AssistantResponseStatsMode, LogDisplayMode, TerminalPartDisplayMode, TuiDisplayOptions } from "./types.js";
import { type TerminalInput, type TerminalOutput } from "./terminal-renderer.js";
import { type VercelStatusEffect, type VercelStatusSnapshot } from "./vercel-status.js";
import { type McpConnectionProbe } from "./mcp-connection-status.js";
import type { detectProjectIdentity } from "#setup/project-resolution.js";
import { getVercelAuthStatus } from "#setup/vercel-project.js";
import type { DevDiagnostics } from "../diagnostics.js";
import type { CommandLifecycle } from "../../shutdown.js";
export { parsePromptCommand, type PromptCommand } from "./prompt-commands.js";
export type AgentTUIStreamResult = {
    events: AsyncIterable<AgentTUIStreamEvent> | ReadableStream<AgentTUIStreamEvent>;
    abort?: () => void;
    /**
     * Requests cooperative server-side cancellation of the streaming turn
     * (`/cancel`, Esc, or Ctrl+C; the keys steer when a message is queued). Unlike
     * {@link abort} — which drops the client stream and forces a fresh session —
     * the server settles the turn as `turn.cancelled` → `session.waiting`, so
     * the stream reaches its boundary normally and the session keeps its context.
     * Best-effort and idempotent; scoped to the turn the user observed when its id is known.
     */
    cancel?: () => void;
    turnState?: AgentTUITurnState;
};
export type AgentTUIStreamUsage = {
    inputTokens?: number;
    outputTokens?: number;
};
export type AgentTUIStreamEvent = {
    type: "step-start";
} | {
    type: "step-finish";
    usage?: AgentTUIStreamUsage;
} | {
    type: "assistant-delta";
    id: string;
    delta: string;
} | {
    type: "assistant-complete";
    id: string;
    text?: string | null;
} | {
    type: "reasoning-delta";
    id: string;
    delta: string;
} | {
    type: "reasoning-complete";
    id: string;
} | {
    type: "tool-call-preparing";
    toolCallId: string;
    toolName: string;
} | {
    type: "tool-call";
    toolCallId: string;
    toolName: string;
    input: unknown;
} | {
    type: "tool-approval-request";
    approvalId: string;
    toolCallId: string;
} | {
    type: "tool-result";
    toolCallId: string;
    output: unknown;
} | {
    type: "tool-error";
    toolCallId: string;
    errorText: string;
} | {
    type: "tool-rejected";
    toolCallId: string;
    reason: string;
} | {
    type: "error";
    errorText: string;
    hint?: string;
    detail?: string;
} | {
    type: "turn-cancelled";
} | {
    type: "finish";
    usage?: AgentTUIStreamUsage;
};
export type AgentTUITurnState = {
    aborted?: boolean;
    boundaryEvent?: "session.completed" | "session.failed" | "session.waiting";
    pendingApprovals: AgentTUIToolApprovalRequest[];
    pendingQuestions: InputRequest[];
    sawSessionFailure: boolean;
    /** Id of the streaming turn, once `turn.started` names it. Scopes cancels. */
    turnId?: string;
    /** True while a cooperative-cancel request loop is running for this turn. */
    cancelInFlight?: boolean;
};
export type AgentTUISessionOptions = {
    title?: string;
    /**
     * Text to seed the editable prompt buffer with before the user types.
     * Set by the runner for the first prompt when `eve dev --input` is used.
     */
    initialDraft?: string;
    submittedPrompt?: string;
    continueSession?: boolean;
    tools?: TerminalPartDisplayMode;
    reasoning?: TerminalPartDisplayMode;
    subagents?: TerminalPartDisplayMode;
    connectionAuth?: TerminalPartDisplayMode;
    assistantResponseStats?: AssistantResponseStatsMode;
    contextSize?: number;
};
export type AgentTUIToolApprovalRequest = {
    approvalId: string;
    toolCallId: string;
    toolName: string;
    title?: string;
    input: unknown;
};
export type AgentTUIToolApprovalResponse = {
    approved: boolean;
    reason?: string;
};
export type AgentTUIInputOption = {
    id: string;
    label: string;
    description?: string;
    style?: "primary" | "danger" | "default";
};
export type AgentTUIInputQuestion = {
    requestId: string;
    prompt: string;
    display: "select" | "text";
    options?: ReadonlyArray<AgentTUIInputOption>;
    allowFreeform?: boolean;
};
export type AgentTUIInputQuestionResponse = {
    optionId?: string;
    text?: string;
};
export type AgentTUIAgentHeader = {
    name: string;
    serverUrl: string;
    info?: AgentInfoResult;
    /** Message-of-the-day line shown below the startup card (local sessions only). */
    tip?: string;
};
export type AgentTUIRenderer = {
    /**
     * Commits the startup card to the transcript before the first prompt and
     * refreshes it after local dev artifact changes. Optional — renderers
     * without a header simply skip it.
     */
    renderAgentHeader?(header: AgentTUIAgentHeader): void;
    /**
     * Commits a single informational line to the transcript. Used for session
     * recovery and slash-command results. Optional.
     */
    renderNotice?(text: string): void;
    /**
     * Commits the session boundary (`┌── Session restarted, clear context.`)
     * when a dead session is replaced mid-conversation. Optional; renderers
     * without it get the plain notice.
     */
    renderSessionBoundary?(): void;
    /**
     * Commits one development sandbox lifecycle line to the transcript.
     * Optional so non-terminal renderers can ignore local prewarm progress.
     */
    renderSandboxLog?(text: string): void;
    renderSetupWarning?(text: string): void;
    /** Clears the setup attention line once its issue is resolved. */
    clearSetupWarning?(): void;
    /** Commits the startup `/vc:login` invocation to the transcript. */
    renderCommandInvocation?(text: string, status?: "failed"): void;
    renderCommandResult?(text: string, tone?: "success" | "error"): void;
    readonly setupFlow?: SetupFlowRenderer;
    /**
     * The renderer's full-screen local trace viewer, opened by `/traces`.
     * The returned promise resolves when the user closes the viewer.
     */
    readonly traceViewer?: TraceViewerRenderer;
    readPrompt?(options?: AgentTUISessionOptions): Promise<string | undefined>;
    /**
     * Consumes the next prompt produced by mid-turn input: the Esc-popped
     * steering message when one is staged, otherwise every message queued
     * during the turn coalesced into one. The runner calls this at a clean
     * turn boundary and submits the result as the next turn without reading
     * the prompt. Optional — renderers without mid-turn input never queue.
     */
    takeQueuedPrompt?(): string | undefined;
    /**
     * Reports the server session id backing the conversation — pushed by the
     * runner once a send is accepted, and overwritten when a later session's
     * turn is accepted. Deliberately sticky across `/reset` and interrupt
     * recovery: the terminal renderer echoes the LAST session this TUI talked
     * to in the parting line on exit, so an interrupted conversation (whose
     * replacement session never ran a turn) can still be found again
     * (`eve logs`, the session store). Optional.
     */
    setSessionId?(sessionId: string): void;
    readToolApproval?(request: AgentTUIToolApprovalRequest, options?: AgentTUISessionOptions): Promise<AgentTUIToolApprovalResponse>;
    readInputQuestion?(question: AgentTUIInputQuestion, options?: AgentTUISessionOptions): Promise<AgentTUIInputQuestionResponse | undefined>;
    renderStream(result: AgentTUIStreamResult, options?: AgentTUISessionOptions): Promise<void>;
    /**
     * Renders a server-initiated turn while `readPrompt` still owns input.
     * Unlike `renderStream`, this must not replace the active key consumer or
     * clear the user's draft.
     */
    renderIdleStream?(result: AgentTUIStreamResult, options?: AgentTUISessionOptions): Promise<void>;
    /**
     * The renderer's whole subagent surface — sections, nested steps and
     * tools, ghost sweeps, completion. One optional capability with required
     * members: a renderer either has a subagent view or it doesn't, and a
     * type-legal partial implementation (which would ghost placeholders or
     * duplicate parent tool rows) cannot exist.
     */
    readonly subagents?: SubagentView;
    /**
     * Out-of-band update for one MCP connection authorization lifecycle.
     * Called by the runner as `authorization.*` events arrive.
     * The renderer renders this as a persistent body section per
     * connection that transitions through `required` → `pending` →
     * one of the terminal `ConnectionAuthorizationOutcome` states.
     */
    upsertConnectionAuth?(update: ConnectionAuthUpdate): void;
    /**
     * Sets the number of connections currently awaiting an OAuth
     * callback. The renderer overrides its bottom status bar with a
     * "waiting for connection authorization" hint while this is > 0,
     * so the user understands the agent is parked, not hung.
     */
    setConnectionAuthPendingCount?(count: number): void;
    /**
     * The log display mode currently in effect. Paired with
     * {@link setLogDisplayMode}; both are absent on renderers that do not
     * capture process output.
     */
    logDisplayMode?(): LogDisplayMode;
    /**
     * Switches which captured log sources (stdout/stderr) the transcript
     * shows. Captured output is buffered regardless of mode, so a change
     * applies retroactively: hiding removes already-rendered log lines from
     * the transcript and showing restores buffered ones at their original
     * positions. Used by the `/loglevel` command.
     */
    setLogDisplayMode?(mode: LogDisplayMode): void;
    /**
     * Commits any delayed local dev build errors immediately before dispatching
     * a user prompt. Renderers without process-log capture ignore it.
     */
    flushDelayedDevBuildErrors?(): void;
    /**
     * Sets the workspace-scoped Vercel segment of the persistent bottom
     * status line. Pushed by the runner at startup and after Vercel-related
     * setup outcomes. Renderers without a status line ignore it.
     */
    setVercelStatus?(status: VercelStatusSnapshot): void;
    /** Sets the remote deployment badge and its current connection/authentication state. */
    setRemoteConnectionStatus?(status: RemoteConnectionSnapshot): void;
    /**
     * Clears the rendered transcript and resets per-conversation display
     * state, leaving the UI interactive on a fresh screen. Used by the
     * `/reset` command to start a new session with a clean slate.
     */
    reset?(): void;
    /**
     * Tears down interactive mode and restores the terminal when the runner's
     * lifecycle ends.
     */
    shutdown?(): void;
    /** Suspends an idle prompt so a server-initiated HITL request can own input. */
    suspendPromptForInput?(): void;
    requestInterrupt?(): void;
    exitRequested?(): boolean;
};
export interface PromptCommandHandlerContext {
    readonly renderer: AgentTUIRenderer;
    readonly title: string;
    /** Provider entry authorized by confirmed boot-time model-access evidence. */
    readonly initialModelStep?: "provider";
    readonly registryPlannerContext?: RegistryPlannerContext;
    readonly onOnboardingScreen?: (input: OnboardingScreenEvent) => void;
    /** Overrides the standalone command title inside a composed setup journey. */
    readonly setupFlowTitle?: string;
    /** Progress owned by an enclosing journey while this command runs. */
    readonly setupFlowNavigation?: PlannerNavigation;
    /** Live ChatGPT identity shown only inside model configuration UI. */
    readonly chatGptAccountLabel?: string;
    /**
     * Leaves the current setup panel mounted for the next automatic onboarding
     * command. The runner closes it if no next command can proceed.
     */
    readonly keepSetupFlowOpen?: true;
    readonly remoteConnection?: RemoteConnectionController;
    readonly withExclusiveTerminal?: <T>(task: () => Promise<T>) => Promise<T>;
    readonly disabledConnectionReasons?: Readonly<Record<string, string>>;
}
/** What one handled slash command leaves behind for the runner to apply. */
export interface PromptCommandOutcome {
    /** Outcome line rendered under the echoed command; absent renders nothing. */
    message?: string;
    /** Promotes an outcome to a top-level status. */
    tone?: "success" | "error";
    /** Post-command work after setup settles. */
    effect?: VercelStatusEffect | {
        kind: "model-access-changed";
    };
    cancelled?: true;
}
export interface PromptCommandHandler {
    handle(command: Extract<PromptCommand, {
        type: "extension";
    }>, context: PromptCommandHandlerContext): Promise<PromptCommandOutcome | undefined>;
}
type TuiStartup = {
    readonly headerTip: string;
    finish(): string;
};
export type EveTUIRunnerOptions = TuiDisplayOptions & {
    session?: ClientSession;
    /** Production TUI probe injected by the launcher; omitted in hermetic runners. */
    probeMcpConnection?: McpConnectionProbe;
    /**
     * Optional client used to attach to child sessions for live subagent
     * stream observation. When omitted, the TUI still shows the subagent
     * section but cannot surface the subagent's reasoning / response /
     * intermediate events — only the parent-stream `called` and
     * `completed` transitions.
     */
    client?: Client;
    renderer?: AgentTUIRenderer;
    screen?: TerminalOutput;
    userInput?: TerminalInput;
    /**
     * Formats an error thrown while dispatching a turn (the initial
     * `session.send()` POST — e.g. a transport failure or a Vercel
     * Deployment Protection challenge) into the text rendered in the
     * inline error region. Defaults to the error's message. Callers that
     * know about transport-specific challenges (the `eve dev` glue) inject
     * a richer formatter here.
     */
    formatTransportError?: (error: unknown) => string;
    /**
     * Local `eve dev` server URL. When present, normal prompts refresh the
     * runtime artifacts after HMR so the next prompt uses the latest authored
     * artifacts while retaining its logical session.
     */
    serverUrl?: string;
    /** Absolute local application root; omitted for remote `--url` sessions. */
    appRoot?: string;
    /** Seeds the editable prompt buffer for the first prompt. */
    initialInput?: string;
    /** Explicit fresh-agent onboarding handoff from `eve init`. */
    onboard?: boolean;
    /** Reports timestamped steps and terminal result for fresh-agent onboarding. */
    onOnboardingStep?: (input: EveCliSetupStepEvent) => void;
    onOnboardingTerminal?: (input: EveCliSetupTerminalEvent) => void;
    /** Handles non-core slash commands without adding feature branches to the runner. */
    promptCommandHandler?: PromptCommandHandler;
    /** Commands shown in discovery for this local or remote session. */
    availablePromptCommands?: readonly PromptCommandSpec[];
    /** Gives setup subprocesses exclusive terminal and development-host ownership. */
    withExclusiveTerminal?: <T>(task: () => Promise<T>) => Promise<T>;
    /** Remote target and mutable OIDC token source, when connected through `--url`. */
    remote?: {
        readonly target: RemoteDevelopmentTarget;
        readonly credentials: DevelopmentCredentialGate;
        readonly resolveOidcToken: NonNullable<RemoteConnectionControllerOptions["resolveOidcToken"]>;
        readonly resolveDeployment: NonNullable<RemoteConnectionControllerOptions["resolveDeployment"]>;
    };
    /** Boot-time installation-state checks; defaults to the built-ins. */
    bootDetections?: readonly BootDetection[];
    /** Test seam for the status line's Vercel link probe; defaults to the real one. */
    detectProjectIdentity?: typeof detectProjectIdentity;
    /** Test seam for `/info`; defaults to the filesystem application inspector. */
    inspectApplication?: typeof inspectApplication;
    /** Test seam for the off-critical-path boot login probe; defaults to the real one. */
    getVercelAuthStatus?: typeof getVercelAuthStatus;
    /** Reports phases from this runner's initial local-dev connection. */
    onBootProgress?: DevBootProgressReporter;
    /** Parent-owned diagnostics recorder; omitted for remote and test renderers. */
    diagnostics?: DevDiagnostics;
    lifecycle?: CommandLifecycle;
    /** Editing-only startup state retained until the final agent header is ready to paint. */
    startup?: TuiStartup;
};
export declare class EveTUIRunner {
    #private;
    constructor(options: EveTUIRunnerOptions);
    run(): Promise<void>;
}
/** Returns the registry address carried by a self-modification terminal handoff. */
export declare function registryHandoffAddress(toolName: string | undefined, output: unknown): string | undefined;
export type ConnectionAuthChallenge = {
    url?: string;
    userCode?: string;
    expiresAt?: string;
    instructions?: string;
};
export type ConnectionAuthState = "required" | "pending" | ConnectionAuthorizationOutcome;
export type ConnectionAuthUpdate = {
    name: string;
    description: string;
    state: ConnectionAuthState;
    challenge?: ConnectionAuthChallenge;
    reason?: string;
};