/**
 * The install doctor, exposed as a tool.
 *
 * Runs the enforcement path for real rather than inspecting configuration, so a
 * PASS means a refusal actually came back out of the hook binary -- not that the
 * files are where they should be. That distinction is not academic: this project
 * shipped a version where every configuration check would have passed and the
 * plugin saved nothing.
 *
 * The MCP server probe is skipped when running inside the server itself, because
 * spawning a second copy of the process that is answering the call is a way to
 * deadlock rather than a way to learn anything.
 */
export declare function installDoctor(input: {
    uninstallPlan?: boolean;
    clientName?: string;
    /**
     * Set by the server when its cache fell back to memory. Passed in rather than
     * detected here because it is a property of THIS process, not of the files on
     * disk -- a second CacheEngine built by the doctor might well open fine.
     */
    cacheDegradedReason?: string | null;
}): Promise<{
    content: Array<{
        type: string;
        text: string;
    }>;
    isError?: boolean;
}>;
export declare const DOCTOR_TOOL: {
    readonly name: "install_doctor";
    readonly description: string;
    readonly inputSchema: {
        readonly type: "object";
        readonly properties: {
            readonly uninstallPlan: {
                readonly type: "boolean";
                readonly description: "Show what uninstall would remove, changing nothing";
            };
        };
    };
};
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