import type { RowColTuple, SpanLayout } from "./types.js";
export declare const DEFAULT_COLUMN_WIDTH = 200;
export declare const DEFAULT_COLUMN_WIDTH_MAX = 1000;
export declare const DEFAULT_COLUMN_WIDTH_MIN = 80;
export declare const ROW_OVERSCAN_START = 2;
export declare const ROW_OVERSCAN_END = 4;
export declare const COL_OVERSCAN = 1;
export declare const FULL_WIDTH_MAP: Map<number, RowColTuple>;
export declare const NORMAL_CELL: RowColTuple;
export declare const DEFAULT_PREVIOUS_LAYOUT: SpanLayout;
export declare const GROUP_COLUMN_PREFIX = "__ln_group__";
export declare const GROUP_COLUMN_MULTI_PREFIX = "__ln_group__:multi:";
export declare const GROUP_COLUMN_SINGLE_ID = "__ln_group__";
export declare const GROUP_COLUMN_TREE_DATA = "__ln_group__:tree";
export declare const COLUMN_MARKER_ID = "lytenyte-marker-column";
export declare const SCROLL_WIDTH_VARIABLE = "--lng-scroll-container-width";
export declare const SCROLL_WIDTH_VARIABLE_USE = "var(--lng-scroll-container-width)";
export declare const VIEWPORT_WIDTH_VARIABLE = "--lng-viewport-width";
export declare const VIEWPORT_WIDTH_VARIABLE_USE = "var(--lng-viewport-width)";
export declare const VIEWPORT_HEIGHT_VARIABLE = "--lng-viewport-height";
export declare const VIEWPORT_HEIGHT_VARIABLE_USE = "var(--lng-viewport-height)";