/**
 * Flex Layout - items flow in a direction (row or column)
 *
 * Use case: Button rows, vertical lists, toolbars
 * Features: auto-spacing, grow/shrink, alignment
 */
export function beginFlex(x: any, y: any, w: any, h: any, direction?: string, options?: {}): FlexLayout;
/**
 * Grid Layout - cells in rows and columns
 *
 * Use case: Forms, settings panels, game boards
 * Features: fixed/proportional sizing, row/column spanning
 */
export function beginGrid(x: any, y: any, w: any, h: any, rows: any, cols: any, options?: {}): GridLayout;
/**
 * Helper: Calculate optimal grid dimensions for N items
 */
export function calcGridDimensions(itemCount: any, preferredCols?: any): {
    rows: number;
    cols: any;
};
declare class FlexLayout {
    constructor(x: any, y: any, w: any, h: any, direction: any, options: any);
    x: any;
    y: any;
    w: any;
    h: any;
    direction: any;
    gap: any;
    padding: any;
    align: any;
    justify: any;
    currentX: any;
    currentY: any;
    items: any[];
    availableSpace: number;
    /**
     * Add item to layout
     * @param {Object} options - { w, h, grow, shrink, basis }
     * @returns {Object} - { x, y, w, h } bounds for this item
     */
    addItem(options?: any): any;
    /**
     * Calculate final layout and assign bounds to all items
     * Must be called after all addItem() calls
     */
    layout(): void;
    _positionItems(): void;
    /**
     * Get bounds array for all items (call after layout())
     */
    getBounds(): {
        x: any;
        y: any;
        w: any;
        h: any;
    }[];
}
declare class GridLayout {
    constructor(x: any, y: any, w: any, h: any, rows: any, cols: any, options: any);
    x: any;
    y: any;
    w: any;
    h: any;
    rows: any;
    cols: any;
    gap: any;
    padding: any;
    rowHeights: any;
    colWidths: any;
    occupied: any[];
    _calculateCellSizes(): void;
    calculatedColWidths: any[];
    calculatedRowHeights: any[];
    /**
     * Get cell bounds
     * @param {number} row - row index (0-based)
     * @param {number} col - column index (0-based)
     * @param {number} rowSpan - number of rows to span (default 1)
     * @param {number} colSpan - number of columns to span (default 1)
     * @returns {Object} - { x, y, w, h }
     */
    cell(row: number, col: number, rowSpan?: number, colSpan?: number): any;
    /**
     * Get next available cell (auto-flow)
     */
    nextCell(): any;
}
export {};