import { Sheet as SheetType, Freezen, Range, Selection, CellMatrix } from '../types';
import { Context } from '../context';

export declare const selectionCache: {
    isPasteAction: boolean;
    isPasteValuesOnly: boolean;
};
interface RangeValueToHtmlOptions {
    includeCellMetadata?: boolean;
    preferRichText?: boolean;
    respectFilterHiddenRows?: boolean;
}
export declare function scrollToHighlightCell(ctx: Context, r: number, c: number): void;
export declare function seletedHighlistByindex(ctx: Context, r1: number, r2: number, c1: number, c2: number): {
    left: number;
    width: number;
    top: number;
    height: number;
} | null;
/**
 * True when the selection rectangle is exactly one merged block (multi grid cells, one
 * logical cell). Literal 1×1 is false here — callers use row/column span for that.
 */
export declare function selectionIsExactlyOneMergeBlock(ctx: Context, selection: Selection): boolean;
/**
 * Updates `ctx.primaryCellActive` from a selection list (multi-cell → active focus cell;
 * else null). Pass `selection` explicitly when normalizing a **new** array that is not
 * yet assigned to `ctx.luckysheet_select_save`.
 */
export declare function syncPrimaryCellActiveFromSelection(ctx: Context, selection?: SheetType['luckysheet_select_save'] | null): void;
/**
 * Multi-cell range only: move `row_focus` / `column_focus` (and primary) in
 * column-major order — forward: down then next column right, wrapping top-left;
 * backward (Shift+Enter): up then previous column left, wrapping bottom-right.
 * Does not enter edit mode. Returns false if not a multi-cell selection.
 */
export declare function advancePrimaryCellInLastMultiSelection(ctx: Context, forward?: boolean): boolean;
/**
 * Pin the primary-cell highlight to a sheet cell. Prefer calling inside the same
 * `setContext` (draft) as your selection update, after `normalizeSelection`, so a
 * later normalize in the same commit does not overwrite it. The next user-driven
 * selection that runs `normalizeSelection` will re-sync from the new range.
 */
export declare function setPrimaryCellActive(ctx: Context, r: number, c: number): void;
/**
 * After formula segment / delete handling, move selection focus to the edited cell
 * (r,c). If the sheet already has a multi-cell range and (r,c) is inside it, keep
 * that range so Enter-primary navigation + typing do not collapse the yellow box.
 */
export declare function snapSheetSelectionFocusToCellPreserveMultiRange(ctx: Context, r: number, c: number): void;
/** Default selection (A1, or top-left merge block) when a sheet has no `luckysheet_select_save`. */
export declare function defaultLuckysheetSelectRanges(data: CellMatrix | null | undefined): Selection[];
export declare function normalizeSelection(ctx: Context, selection: SheetType['luckysheet_select_save']): Selection[] | undefined;
export declare function selectTitlesMap(rangeMap: Record<string, number>, range1: number, range2: number): Record<string, number>;
export declare function selectTitlesRange(map: Record<string, number>): number[][];
export declare function pasteHandlerOfPaintModel(ctx: Context, copyRange: Context['luckysheet_copy_save']): void;
export declare function selectionCopyShow(range: any, ctx: Context): void;
export declare function rowHasMerged(ctx: Context, r: number, c1: number, c2: number): boolean;
export declare function colHasMerged(ctx: Context, c: number, r1: number, r2: number): boolean;
export declare function getRowMerge(ctx: Context, rIndex: number, c1: number, c2: number): (number | null)[];
export declare function getColMerge(ctx: Context, cIndex: number, r1: number, r2: number): (number | null)[];
export declare function moveHighlightCell(ctx: Context, postion: 'down' | 'right', index: number, type: 'rangeOfSelect' | 'rangeOfFormula'): void;
export declare function moveHighlightRange(ctx: Context, postion: 'down' | 'right', index: number, type: 'rangeOfSelect' | 'rangeOfFormula'): void;
export declare function rangeValueToHtml(ctx: Context, sheetId: string, ranges?: Range, options?: RangeValueToHtmlOptions): string | null;
export declare function copy(ctx: Context): void;
export declare function deleteSelectedCellText(ctx: Context): string;
export declare function deleteSelectedCellFormat(ctx: Context): string;
export declare function fillRightData(ctx: Context): string;
export declare function fillDownData(ctx: Context): string;
export declare function textFormat(ctx: Context, type: 'left' | 'center' | 'right'): string;
export declare function fillDate(ctx: Context): string;
export declare function fillTime(ctx: Context): string;
export declare function fillDateTime(ctx: Context): string;
export declare function selectIsOverlap(ctx: Context, range?: any): boolean;
export declare function selectAll(ctx: Context): void;
export declare function fixRowStyleOverflowInFreeze(ctx: Context, r1: number, r2: number, freeze: Freezen | undefined): {
    top?: number;
    height?: number;
    display?: string;
};
export declare function fixColumnStyleOverflowInFreeze(ctx: Context, c1: number, c2: number, freeze: Freezen | undefined): {
    left?: number;
    width?: number;
    display?: string;
};
export declare function calcSelectionInfo(ctx: Context): {
    numberC: number;
    count: number;
    sum: number;
    max: number;
    min: number;
    average: string;
};
/** Move the active selection focus to an absolute row/column (Home/End navigation). */
export declare function jumpHighlightCell(ctx: Context, targetRow: number, targetCol: number): void;
/**
 * Fill every cell in the current selection with the active/focus cell value
 * (Ctrl/Cmd+Enter — same value across the whole selection).
 */
export declare function fillSelectionWithActiveValue(ctx: Context, cellInput: HTMLDivElement, canvas?: CanvasRenderingContext2D): boolean;
export {};