import type React from 'react';
import { type VisibleIndex, type Coordinate } from './GridMetrics';
import type GridMetrics from './GridMetrics';
import type GridModel from './GridModel';
import type GridRange from './GridRange';
import { type GridTheme } from './GridTheme';
import { type DraggingColumn } from './mouse-handlers/GridColumnMoveMouseHandler';
import { type GridSeparator } from './mouse-handlers/GridSeparatorMouseHandler';
import type { CellInputFieldProps } from './CellInputField';
import type { ColumnRestriction } from './GridModel';
export declare const DEFAULT_FONT_WIDTH = 10;
/**
 * Props passed to a cell input renderer, combining the base CellInputField
 * props with the restrictions that apply to the cell being edited.
 */
export type CellInputProps = CellInputFieldProps & {
    restrictions: readonly ColumnRestriction[];
};
/**
 * A renderer for a single cell input field based on column restriction type.
 *
 * Set `preservesExistingValue = true` on the function to signal that
 * keystroke-initiated edits should open the editor with the existing cell
 * value rather than replacing it with the typed character.
 */
export type CellInputRendererFn = ((props: CellInputProps) => React.ReactNode) & {
    /**
     * When true, keystroke-initiated edits preserve the existing cell value
     * instead of replacing it with the typed character. Intended for renderers
     * like dropdowns where the typed character has no meaning as a new value.
     */
    preservesExistingValue?: boolean;
};
/**
 * A map from column restriction type string to a cell input renderer function.
 * Grid looks up restrictions[0].type in this registry and falls back to
 * CellInputField when there is no match.
 */
export type CellInputRendererRegistry = ReadonlyMap<string, CellInputRendererFn>;
export type EditingCellTextSelectionRange = [start: number, end: number];
export type EditingCell = {
    column: VisibleIndex;
    row: VisibleIndex;
    selectionRange?: EditingCellTextSelectionRange;
    value: string;
    isQuickEdit?: boolean;
};
export type GridRenderState = {
    width: number;
    height: number;
    context: CanvasRenderingContext2D;
    theme: GridTheme;
    model: GridModel;
    metrics: GridMetrics;
    mouseX: Coordinate | null;
    mouseY: Coordinate | null;
    cursorColumn: VisibleIndex | null;
    cursorRow: VisibleIndex | null;
    selectedRanges: readonly GridRange[];
    draggingColumn: DraggingColumn | null;
    draggingColumnSeparator: GridSeparator | null;
    draggingRow: VisibleIndex | null;
    draggingRowOffset: number | null;
    draggingRowSeparator: GridSeparator | null;
    editingCell: EditingCell | null;
    isDraggingHorizontalScrollBar: boolean;
    isDraggingVerticalScrollBar: boolean;
    isDragging: boolean;
};
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