/** 生成存储 key 的路径后缀：pathname 或 pathname#memory_key（来自 URL memory_key 参数） */
export declare function getStorageKeySuffix(): string;
/**
 * 生成组件实例的存储 key。
 * @param componentId 组件实例 id（如 __id）
 * @param prefix 前缀，如 'table-setting'、'record-board-column-visibility'
 */
export declare function getComponentStorageKey(componentId: string, prefix: string): string;
export interface ColumnSettingStorageItem {
    key: string;
    dataIndex: string;
    title?: unknown;
    titleString?: string;
    isShow: boolean;
    sortIndex?: number;
    fixed?: 'left' | 'right' | boolean;
}
export declare function saveColumnSettingToLocal(params: {
    componentId: string;
    columnSetting: ColumnSettingStorageItem[];
}): void;
export declare function getColumnSettingFromLocal(componentId?: string): ColumnSettingStorageItem[] | null;
export declare function clearColumnSettingFromLocal(componentId?: string): void;
export declare function saveColumnVisibilityToLocal(params: {
    componentId: string;
    columnVisibility: Record<string, boolean>;
    /** 列 key 顺序，用于列设置弹层拖拽排序后持久化 */
    columnOrder?: string[];
}): void;
export declare function getColumnVisibilityFromLocal(componentId?: string): Record<string, boolean> | null;
/** RecordBoard 列设置（显隐 + 顺序）从 localStorage 读取，用于列设置弹层拖拽排序与显隐持久化 */
export declare function getRecordBoardColumnSettingFromLocal(componentId?: string): {
    columnVisibility: Record<string, boolean>;
    columnOrder: string[] | null;
} | null;
export declare function clearColumnVisibilityFromLocal(componentId?: string): void;