import { Model } from '../api';
export interface Dimension {
    width?: number;
    height?: number;
    ratio?: number;
}
export type Format = 'png' | 'jpg' | 'gif' | 'unknown';
export interface Image extends Model<'media'>, Dimension {
    format?: Format;
    url?: string;
    large_url?: string;
    medium_url?: string;
    small_url?: string;
    thumbnail_url?: string;
}
export type AspectRatio = 'cover' | 'fit' | 'square' | '5:4' | '4:3' | '3:2' | '16:10' | '16:9' | '1.85:1' | '2.35:1' | '2.76:1';
export type Orientation = 'landscape' | 'portrait';
export declare function resolveRatio(aspectRatio: AspectRatio, orientation?: Orientation): number;
export declare function calcHeight(width: number, aspectRatio?: AspectRatio, orientation?: Orientation): number;
export declare function calcWidth(height: number, aspectRatio?: AspectRatio, orientation?: Orientation): number;