/**
 * Main entry point. This issues a request to the web worker to perform flexbox layout
 * on the given `styleTree`, calling the `callback` function with the results when finished.
 *
 * @param {FlexLayoutStyleNode} styleTree
 * @param {function(FlexLayoutResult)} callback
 */
export function requestFlexLayout(styleTree: FlexLayoutStyleNode, callback: (arg0: FlexLayoutResult) => any): void;
export const flexLayoutProcessorWorkerModule: any;
/**
 * - layout result for a single flex node.
 */
export type FlexLayoutResultNode = {
    /**
     * - the node's computed left position
     */
    left: number;
    /**
     * - the node's computed top position
     */
    top: number;
    /**
     * - the node's computed width
     */
    width: number;
    /**
     * - the node's computed height
     */
    height: number;
};
/**
 * - Parameters for the `measureFunction`.
 */
export type MeasureFunctionParams = {
    text: string;
    font: string;
    fontSize: number;
    lineHeight: number;
    letterSpacing: number;
    whiteSpace: string;
    overflowWrap: string;
    maxWidth: number;
};