interface Paths {
    stub: string;
    rc?: string;
}
export declare const completionSourceLine: (path: string, shell?: string) => string;
/** Paths are local user settings, never a mesh selector or authority source. */
export declare function completionPaths(shell: string): Paths | undefined;
export declare function completionOwnership(shell: string, paths: Paths): "managed" | "unrecorded" | "modified";
export declare function readCompletionText(path: string): string | undefined;
/** Hold one writer lock and change only the recorded stub and unchanged owned startup block. */
export declare function changeCompletion(operation: "install" | "uninstall", shell: string, paths: Paths, script: string): {
    operation: "install" | "uninstall";
    shell: string;
    changed: string[];
    noOp: boolean;
    stub: string;
    startup: string | null;
    parentShellUnloaded: boolean;
};
/** The updated CLI refreshes only existing recorded stubs. It never adds startup wiring. */
export declare function refreshOwnedCompletions(): {
    changed: string[];
    preserved: {
        shell: string;
        reason: string;
    }[];
};
export {};
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