import type { GenerationActivationController } from "../control/generation-activation.js";
import { type ConfigurationBase, type ConfigurationRepairReference } from "./configuration-store.js";
import { type PersistedOperationObserver } from "../persisted-operation-observer.js";
export interface ConfigurationSourceSnapshot {
    revision: string;
    document: Record<string, unknown>;
}
export interface ConfigurationApplicationOptions {
    directory: string;
    source: {
        read(): ConfigurationSourceSnapshot;
        serialize?(document: unknown): Buffer;
        inspect?(): {
            state: "ready" | "damaged";
            revision: string;
        };
        replaceRaw?(expectedRevision: string, bytes: Uint8Array): {
            revision: string;
            bytes: Buffer;
        };
        replace(expectedRevision: string, document: Record<string, unknown>): ConfigurationSourceSnapshot;
    };
    lifecycle: Pick<GenerationActivationController, "runConfigurationTransaction"> & Partial<Pick<GenerationActivationController, "runConfigurationRecoveryTransaction">>;
    recovery?: {
        read(reference: ConfigurationRepairReference): Buffer;
    };
    onOperation?: PersistedOperationObserver;
}
export interface ConfigurationApplicationInput {
    repair?: ConfigurationRepairReference;
    id: string;
    validationId: string;
    base: ConfigurationBase;
    document: Record<string, unknown>;
}
export interface ConfigurationApplicationOperation {
    id: string;
    validationId: string;
    status: "running" | "succeeded" | "failed" | "interrupted";
    phase: "accepted" | "stopping" | "writing" | "starting" | "restoring" | "completed" | "failed";
    recoveryRequired: boolean;
    rolledBack?: boolean;
    sourceState?: "damaged";
    configRevision?: string;
    error?: "CONFIG_APPLY_FAILED" | "CONFIG_RECOVERY_REQUIRED";
}
export interface ConfigurationApplicationJournal extends ConfigurationApplicationOperation {
    mode?: "repair";
    repair?: ConfigurationRepairReference;
    schemaVersion: 1;
    base: ConfigurationBase;
    desired: "running" | "stopped";
    documentDigest: string;
    previousDigest: string;
    candidateRevision?: string;
}
/** 唯一 manager 拥有此目录。私有文档与操作意图先落盘，未确认结果从不自动重放。 */
export declare class ConfigurationApplication {
    private readonly options;
    private readonly directory;
    private blocked;
    constructor(options: ConfigurationApplicationOptions);
    health(): {
        recoveryRequired: boolean;
    };
    reconcileRestore(id: string, expectedRevision: string): Promise<ConfigurationApplicationOperation>;
    status(id: string): ConfigurationApplicationOperation;
    /** 区分从未派发与损坏记录；调用者不能把 status 读取失败当成可重试。 */
    hasOperation(id: string): boolean;
    apply(input: ConfigurationApplicationInput): Promise<ConfigurationApplicationOperation>;
    private execute;
    private rollback;
    private unknown;
    private file;
    private save;
    private read;
    private saveDocument;
    private readDocument;
}
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