export declare const CUSTOM_ENTRY_TYPE = "pi-codex-goal";
export declare const MAX_OBJECTIVE_CHARS = 8000;
export type GoalStatus = "active" | "paused" | "budgetLimited" | "complete" | "blocked";
export interface GoalUsage {
    tokensUsed: number;
    activeSeconds: number;
}
export interface ThreadGoal {
    goalId: string;
    objective: string;
    status: GoalStatus;
    tokenBudget: number | null;
    usage: GoalUsage;
    createdAt: number;
    updatedAt: number;
}
export type GoalEntrySource = "command" | "tool" | "runtime" | "programmatic";
export interface GoalControllerResumeInput {
    tokenBudget?: number | null;
    startContinuation?: boolean;
}
export interface GoalControllerCreateInput {
    objective: string;
    tokenBudget?: number | null;
    startContinuation?: boolean;
}
export interface GoalControllerEditInput {
    objective?: string;
    tokenBudget?: number | null;
}
export interface GoalController {
    getGoal(): ThreadGoal | null;
    createGoal(input: GoalControllerCreateInput): Promise<GoalResult>;
    pauseGoal(): Promise<GoalResult>;
    resumeGoal(input?: GoalControllerResumeInput): Promise<GoalResult>;
    editGoal(input: GoalControllerEditInput): Promise<GoalResult>;
    replaceGoal(input: GoalControllerCreateInput): Promise<GoalResult>;
    clearGoal(): Promise<GoalResult>;
}
export type GoalBridgeTransitionKind = "created" | "updated" | "paused" | "resumed" | "budget_changed" | "budget_limited" | "completed" | "blocked" | "cleared";
export interface GoalBridgeState {
    version: 1;
    goal: ThreadGoal | null;
    observedAt: number;
    sourceSdkSessionId?: string;
}
export interface GoalBridgeTransition {
    version: 1;
    eventId: string;
    kind: GoalBridgeTransitionKind;
    source: GoalEntrySource;
    goalId: string | null;
    previousStatus?: GoalStatus | null;
    nextStatus?: GoalStatus | null;
    tokenBudget?: number | null;
    at: number;
}
export interface GoalBridgeProjectionUpdate {
    version: 1;
    state: GoalBridgeState;
    transition?: GoalBridgeTransition;
}
export interface GoalExtensionBridge {
    onGoalUpdate?(update: GoalBridgeProjectionUpdate): void | Promise<void>;
}
export type GoalCustomEntry = {
    version: 1;
    kind: "set";
    source: GoalEntrySource;
    goal: ThreadGoal;
    at: number;
} | {
    version: 1;
    kind: "clear";
    source: GoalEntrySource;
    clearedGoalId: string | null;
    at: number;
};
export interface GoalResult {
    ok: boolean;
    message: string;
    goal: ThreadGoal | null;
}
export interface GoalSnapshot {
    goal: ThreadGoal | null;
    hasGoal: boolean;
}
export interface SessionEntryLike {
    type: string;
    customType?: string;
    data?: unknown;
}
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