import type { PropCaseCollector } from "../element-extenders/map-properties";
export type WidgetWithSizeRequest = {
    height_request: number | null;
    width_request: number | null;
};
export type SizeRequestProps = {
    /**
     * The width this element will request it's parent to allocate to
     * it.
     *
     * This property is somewhat similar to the CSS property
     * `min-width`, as elements can grow beyond their requested size.
     */
    widthRequest?: number;
    /**
     * The height this element will request it's parent to allocate to
     * it.
     *
     * This property is somewhat similar to the CSS property
     * `min-height`, as elements can grow beyond their requested size.
     */
    heightRequest?: number;
};
export declare const createSizeRequestPropMapper: (widget: WidgetWithSizeRequest, defaults?: {
    widthRequest?: number;
    heightRequest?: number;
}) => (mapper: PropCaseCollector<keyof SizeRequestProps, any>) => PropCaseCollector<keyof SizeRequestProps, any>;