import Joi from 'joi';
export interface IPoint {
    x: number;
    y: number;
}
export declare const pointSchema: Joi.ObjectSchema<IPoint>;
export interface IRect {
    x: number;
    y: number;
    w: number;
    h: number;
}
export declare const rectSchema: Joi.ObjectSchema<IRect>;
export interface IImageMeta {
    w: number;
    h: number;
}
export declare const imageMetaSchema: Joi.ObjectSchema<IImageMeta>;