import { type ModelIndex } from './GridMetrics';
import type GridModel from './GridModel';
import { type GridColor, type GridTheme as GridThemeType } from './GridTheme';
export type Marker = {
    value: number;
    color: string;
};
export type AxisOption = 'proportional' | 'middle' | 'directional';
export type ValuePlacementOption = 'beside' | 'overlap' | 'hide';
export type DirectionOption = 'LTR' | 'RTL';
/** Map from ModelIndex to the axis option of the column */
export type ColumnAxisMap = Map<ModelIndex, AxisOption>;
/** Map from ModelIndex to a color or an array of colors
 * If given an array, then the bar will be a gradient
 * The colors should be given left to right (e.g. it should be like ['yellow', 'green'] for positive color and ['red', 'yellow'] for negative color)
 */
export type ColorMap = Map<ModelIndex, GridColor | GridColor[]>;
/** Map from ModelIndex to the value placement option of the column */
export type ValuePlacementMap = Map<ModelIndex, ValuePlacementOption>;
/** Map from ModelIndex to the opacity of the column */
export type OpacityMap = Map<ModelIndex, number>;
/** Map from ModelIndex to the direction of the column */
export type DirectionMap = Map<ModelIndex, DirectionOption>;
/** Map from ModelIndex to the text alignment of the column */
export type TextAlignmentMap = Map<ModelIndex, CanvasTextAlign>;
/** Map from column to the columns its markers are from */
export type MarkerMap = Map<ModelIndex, Marker[]>;
/** Map from column to whether the bar has a gradient */
export type GradientMap = Map<ModelIndex, boolean>;
export type MinMap = Map<ModelIndex, number>;
export type MaxMap = Map<ModelIndex, number>;
export interface DataBarOptions {
    columnMin: number;
    columnMax: number;
    axis: AxisOption;
    /** The color of the databar. An array of colors produces a gradient. */
    color: GridColor | GridColor[];
    /** The text color of the cell. */
    textColor: GridColor;
    valuePlacement: ValuePlacementOption;
    opacity: number;
    markers: Marker[];
    direction: DirectionOption;
    value: number;
}
export declare function isDataBarGridModel(model: GridModel): model is DataBarGridModel;
export interface DataBarGridModel extends GridModel {
    dataBarOptionsForCell: (column: ModelIndex, row: ModelIndex, theme: GridThemeType) => DataBarOptions;
}
//# sourceMappingURL=DataBarGridModel.d.ts.map