import { ImageDimensions, ImageFocalPoint } from './types';
/**
 * This function calculates the dimensions according the following logic:
 * 1. Given fixed dimensions => returns them as are
 * 2. Given fixed dimensions and an aspect ratio => returns the original width and calculates the height
 * 3. Given one fixed dimension and an aspect ratio => returns the original given dimension and calculates the missing one
 * 4. Otherwise => returns `null`
 */
export declare function calculateDimensions({ width, height, aspectRatio, }: {
    width?: number;
    height?: number;
    aspectRatio?: number;
}): ImageDimensions | null;
/**
 * This function resolves the focal point coordinates according the following logic:
 * 1. Given a preset string => returns its coordinates
 * 2. Given an incorrect preset string => returns `null`
 * 3. Otherwise => returns the given coordinates
 */
export declare function resolveFocalPointCoordinates(focalPoint: string | ImageFocalPoint): ImageFocalPoint | null;
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