import * as React from 'react';
export interface GridCellDefinition {
    /**
     * The optional number of spanned columns. By default only 1 column is spanned.
     * @default 1
     */
    colSpan?: number;
    /**
     * The optional number of spanned columns. By default only 1 row is spanned.
     * @default 1
     */
    rowSpan?: number;
    /**
     * The 0-based column where the area should be displayed.
     */
    column?: number;
    /**
     * The 0-based row where the area should be displayed.
     */
    row?: number;
    /**
     * Optionally sets the tile to be hidden, so that it does not consume space.
     */
    hidden?: boolean;
}
export interface GridLayoutCell {
    ri: number;
    rf: number;
    ci: number;
    cf: number;
}
export interface GridAllocation {
    column: number;
    row: number;
    colSpan: number;
    rowSpan: number;
}
export interface GridAllocationLayout {
    allocations: Array<Array<boolean>>;
    flexRows: boolean;
    flexCols: boolean;
}
export interface GridDimension {
    rows?: number | Array<string>;
    columns?: number | Array<string>;
}
export declare function checkAllocation(layout: GridAllocationLayout, row: number, col: number, rowSpan: number, colSpan: number): boolean;
export declare function findAllocation(layout: GridAllocationLayout, proposedAllocation?: Partial<GridAllocation>): {
    ci: number;
    cf: number;
    ri: number;
    rf: number;
} | undefined;
export declare function updateAllocation(allocations: Array<Array<boolean>>, allocation: GridLayoutCell): void;
export declare function createAllocations(dim: GridDimension): {
    allocations: boolean[][];
    flexRows: boolean;
    flexCols: boolean;
};
export declare function calcLayout(children: React.ReactNode, dim: GridDimension): {
    cells: (GridAllocation | undefined)[];
    rows: number;
    columns: number;
};