export type GateResult = {
    ok: boolean;
    reason: string;
};
/**
 * The scheduler reads the last-run sidecar, not the lock: the lock's lifetime says
 * nothing about when the last dream ran, while the sidecar records exactly that.
 */
export declare function timeGate(stampPath: string, minHours: number, now?: number): GateResult;
export declare function materialGate(home: string, sinceMtime: number, minSessions: number): GateResult;