import type { GoalRef, SessionGoal } from '../../types/goal/index.js';
import type { SessionId } from '../../types/ids/index.js';
export interface ActiveSessionGoal extends GoalRef {
    readonly sessionId: SessionId;
}
/**
 * Process-local permission for automatic goal continuation.
 *
 * Durable `phase: active` describes goal state; it does not grant a restarted
 * process permission to spend another model turn. Hosts arm explicitly after
 * direct create/resume and use exact disarm to keep an old turn from revoking
 * a newer activation.
 */
export declare class SessionGoalActivation {
    private readonly active;
    arm(goal: Pick<SessionGoal, 'sessionId' | 'id' | 'revision'>): ActiveSessionGoal;
    get(sessionId: SessionId): ActiveSessionGoal | null;
    isArmed(sessionId: SessionId, ref: GoalRef): boolean;
    /** Disarm unconditionally, or only if the caller still owns the exact ref. */
    disarm(sessionId: SessionId, expected?: GoalRef): boolean;
    clear(): void;
}
//# sourceMappingURL=activation.d.ts.map