import type { Layout } from "./utils";
export type ResponsiveLayout = {
    lg?: Layout;
    md?: Layout;
    sm?: Layout;
    xs?: Layout;
    xxs?: Layout;
};
export type Breakpoint = string;
export type Breakpoints = {
    lg?: number;
    md?: number;
    sm?: number;
    xs?: number;
    xxs?: number;
};
/**
 * Given a width, find the highest breakpoint that matches is valid for it (width > breakpoint).
 *
 * @param  {Object} breakpoints Breakpoints object (e.g. {lg: 1200, md: 960, ...})
 * @param  {Number} width Screen width.
 * @return {String}       Highest breakpoint that is less than width.
 */
export declare function getBreakpointFromWidth(breakpoints: Breakpoints, width: number): Breakpoint;
/**
 * Given a breakpoint, get the # of cols set for it.
 * @param  {String} breakpoint Breakpoint name.
 * @param  {Object} cols       Map of breakpoints to cols.
 * @return {Number}            Number of cols.
 */
export declare function getColsFromBreakpoint(breakpoint: Breakpoint, cols: Breakpoints): number;
/**
 * Given existing layouts and a new breakpoint, find or generate a new layout.
 *
 * This finds the layout above the new one and generates from it, if it exists.
 *
 * @param  {Array} orgLayout     Original layout.
 * @param  {Object} layouts     Existing layouts.
 * @param  {Array} breakpoints All breakpoints.
 * @param  {String} breakpoint New breakpoint.
 * @param  {String} breakpoint Last breakpoint (for fallback).
 * @param  {Number} cols       Column count at new breakpoint.
 * @param  {Boolean} verticalCompact Whether or not to compact the layout
 *   vertically.
 * @return {Array}             New layout.
 */
export declare function findOrGenerateResponsiveLayout(orgLayout: Layout, layouts: ResponsiveLayout, breakpoints: Breakpoints, breakpoint: Breakpoint, lastBreakpoint: Breakpoint, cols: number, verticalCompact: boolean): Layout;
export declare function generateResponsiveLayout(layout: Layout, breakpoints: Breakpoints, breakpoint: Breakpoint, lastBreakpoint: Breakpoint, cols: number, verticalCompact: boolean): Layout;
/**
 * Given breakpoints, return an array of breakpoints sorted by width. This is usually
 * e.g. ['xxs', 'xs', 'sm', ...]
 *
 * @param  {Object} breakpoints Key/value pair of breakpoint names to widths.
 * @return {Array}              Sorted breakpoints.
 */
export declare function sortBreakpoints(breakpoints: Breakpoints): Array<Breakpoint>;