/** Host 官方权限预设服务的最小结构契约。 */
export interface PermissionOption {
    readonly value: string;
    readonly name: string;
    readonly description?: string;
}
export interface PermissionPresetService {
    readonly names: readonly string[];
    readonly defaultPreset: string;
    optionOf(name: string): PermissionOption;
    set(session: unknown, name: string): void;
}
/** 兼容旧版插件曾保存的 full-access 名称，其余值必须来自 Host 当前列表。 */
export declare function normalizePermissionPreset(input: unknown, names: readonly string[]): string | undefined;