/**
 * Lifecycle phase machine — see workbench-model.md §5.
 *
 * 8 个 phase 严格递增，无跳跃：
 *   init → bind → setup → ready → drain → cleanup → destroy → quit
 *
 * @internal
 */
export type LifecyclePhase = 'init' | 'bind' | 'setup' | 'ready' | 'drain' | 'cleanup' | 'destroy' | 'quit';
export declare class LifecyclePhaseError extends Error {
    readonly from: LifecyclePhase;
    readonly to: LifecyclePhase;
    constructor(from: LifecyclePhase, to: LifecyclePhase);
}
export declare function phaseOrder(p: LifecyclePhase): number;
export declare class LifecycleManager {
    current: LifecyclePhase;
    enter(to: LifecyclePhase): void;
    assertAtLeast(p: LifecyclePhase): void;
    /**
     * Abnormal-path setter：setup throw / 紧急 shutdown 跳过中间 phase 直达
     * 指定 teardown phase。不做顺序校验，仅 framework 内部使用。
     *
     * @internal
     */
    _force(to: LifecyclePhase): void;
}
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