/**
 * Internal event-dict shape — the seam between translators and the dispatcher.
 *
 * Both `EventTranslator` (event-stream path) and `ProjectionDiffer` (snapshot
 * path) emit these discriminated unions; `dispatchEvent` consumes them and
 * serialises each into an ACP `session/update` notification.
 */
import type { PlanEntry, ToolCallContent, ToolCallLocation, ToolCallStatus, ToolKind } from "@agentclientprotocol/sdk";
export interface ToolCallNewEvent {
    kind: "ToolCallNew";
    callId: string;
    tool: string;
    acpKind: ToolKind;
    status: ToolCallStatus;
    title: string;
    input?: unknown;
    output?: string;
    content?: ToolCallContent[];
    diffContent?: ToolCallContent[];
    locations?: ToolCallLocation[];
    /**
     * True when the tool was launched with `run_in_background: true` (currently
     * only Bash). The dispatcher uses this to keep the card in_progress instead
     * of emitting a premature terminal_exit — the BackgroundTaskListener owns
     * the final status via out-of-band `session.updated` events.
     */
    background?: boolean;
}
export interface ToolCallUpdateEvent {
    kind: "ToolCallUpdate";
    callId: string;
    tool?: string;
    status: ToolCallStatus;
    output?: string;
    rawOutput?: unknown;
    rawResult?: unknown;
    content?: ToolCallContent[];
    diffContent?: ToolCallContent[];
    locations?: ToolCallLocation[];
    /**
     * Carries the background flag from the originating ToolCallNew through to
     * `result` updates so the dispatcher can skip terminal_exit for background
     * Bash. Resolved from a per-translator `backgroundCallIds` cache because
     * `tool.updated { kind:"result" }` omits the input.
     */
    background?: boolean;
}
export interface UsageDeltaEvent {
    kind: "UsageDelta";
    used: number;
    size: number;
}
/** `turn.completed` cacheStats, verbatim subset (backend schema is strict but
 *  older builds omit the field entirely — everything here is optional to consume). */
export interface TurnCacheStats {
    totalMessages: number;
    cachedMessages: number;
    lastCacheHit: boolean;
    cacheReadTokens?: number;
}
/** Turn-terminal info from `turn.completed` — rendered as ONE status line at
 *  turn end (completion + cache stats, or the concrete non-success resultType). */
export interface TurnInfoEvent {
    kind: "TurnInfo";
    resultType: string;
    cacheStats?: TurnCacheStats;
}
export interface TextDeltaEvent {
    kind: "TextDelta";
    text: string;
    /**
     * Backend message id (assistantMessageId). Set on live stream deltas that
     * carry one, and by the projection-differ's turn-completion fallback replay
     * so the turn loop can dedup against content already streamed via events
     * this turn; absent when the backend event carried no id.
     */
    messageId?: string;
}
export interface ReasoningDeltaEvent {
    kind: "ReasoningDelta";
    text: string;
    /** See TextDeltaEvent.messageId. */
    messageId?: string;
}
export interface PlanUpdateEvent {
    kind: "PlanUpdate";
    entries: PlanEntry[];
}
/** A plan entry being built before dispatch (status/priority are normalised here). */
export declare function makePlanEntry(content: string, status: string, priority?: string): PlanEntry;
export interface FilesChangedEvent {
    kind: "FilesChanged";
    files: string[];
}
/**
 * Session settings changed (model/mode/thoughtLevel switch). Carries the new
 * authoritative values from the backend's `state.updated` patch so the
 * dispatcher can push config_option_update / current_mode_update without a
 * `session/read` round-trip (and without waiting for turn completion).
 */
export interface ConfigChangedEvent {
    kind: "ConfigChanged";
    mode?: string;
    model?: {
        providerId: string;
        modelId: string;
    };
    thought?: string;
    /**
     * Present when this came from a SessionModeChanged event (v3 wire: generic
     * `session.updated`, raw payload): `mode` there is the UNDERLYING session
     * mode (EnterPlanMode flips only `planEnabled`, never config.mode), so the
     * translator already folds the effective display mode ("plan" while the
     * flag is on) into `mode`, and the dispatcher tracks the flag itself for
     * the read paths (buildModes/buildConfigOptions).
     */
    planEnabled?: boolean;
}
export type InternalEvent = ToolCallNewEvent | ToolCallUpdateEvent | UsageDeltaEvent | TurnInfoEvent | TextDeltaEvent | ReasoningDeltaEvent | PlanUpdateEvent | FilesChangedEvent | ConfigChangedEvent;
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