import sharp from 'sharp';
import { MasterServerClient } from '../../Master.js';
import { HSLA_Color } from './Color.js';
/**
 * Tee skin eye variants
 */
export declare enum TeeSkinEyeVariant {
    normal = "eye-normal",
    angry = "eye-angry",
    pain = "eye-pain",
    happy = "eye-happy",
    /**
     * Unused, some 0.6 skins have them though
     */
    dead = "eye-dead",
    surprise = "eye-surprise",
    blink = "eye-blink"
}
/**
 * Gets width and height from an image buffer.
 *
 * @internal
 */
export declare function getImgSize(
/**
 * The image buffer to get dimensions from.
 */
buf: Buffer): Promise<{
    width: number;
    height: number;
}>;
/**
 * For the tee body
 * Reorder that the average grey is 192
 *
 * @see
 * https://github.com/ddnet/ddnet/blob/master/src/game/client/components/skins.cpp#L224-L260
 *
 * @internal
 */
export declare function reorderBody(
/**
 * The buffer to work on.
 */
buf: Buffer): Promise<{
    data: Buffer;
    info: sharp.OutputInfo;
}>;
/**
 * Converts a buffer to grayscale.
 */
export declare function convertToGrayscale(
/**
 * The buffer to work on.
 */
buf: Buffer, 
/**
 * If the buffer should be reordered by the {@link reorderBody} function.
 */
reorder?: boolean): Promise<{
    data: Buffer;
    info: sharp.OutputInfo;
}>;
/**
 * Tint a buffer with a given HSLA color.
 */
export declare function tint(
/**
 * The buffer to work on.
 */
buf: Buffer, 
/**
 * The HSLA color to tint the buffer with.
 */
hsla: HSLA_Color, 
/**
 * Set to true for tinting 0.7 skins.
 */
use7UnclampVal?: boolean, 
/**
 * Wether to allow working with the alpha channel.
 */
allowAlpha?: boolean): Promise<{
    data: Buffer;
    info: sharp.OutputInfo;
}>;
/**
 * Skin rendering options
 */
export interface TeeSkinRenderOptions {
    /**
     * The eye variant to render with.
     *
     * @default
     * "eye-default"
     */
    eyeVariant?: TeeSkinEyeVariant;
    /**
     * Custom colors to use in TW color code format.
     *
     * @remarks
     * Both TW color codes for feet and body must be provided for 0.6 skins.
     */
    customColors?: {
        /**
         * TW code for the body color.
         */
        bodyTWcode?: number | null;
        /**
         * TW code for the marking color.
         */
        markingTWcode?: number | null;
        /**
         * TW code for the decoration color.
         */
        decorationTWcode?: number | null;
        /**
         * TW code for the feet color.
         */
        feetTWcode?: number | null;
        /**
         * TW code for the eyes color.
         */
        eyesTWcode?: number | null;
    };
    /**
     * If provided, will save the output buffer as a png to the specified path.
     *
     * @example
     * "./skins/output.png"
     */
    saveFilePath?: string | null;
    /**
     * The size in pixels of the final image.
     *
     * @default
     * 96
     */
    size?: number;
    /**
     * The angle in degrees at which the tee should be looking
     *
     * @remarks
     * 0 is right
     *
     * @default
     * 0
     */
    viewAngle?: number;
}
/**
 * Helper function to quickly render any tee using the skin data from any client on any server reported by the master server. Custom colors are automatically handled.
 */
export declare function renderTee(
/**
 * The skin data to use.
 */
skinData: MasterServerClient['skin'], 
/**
 * Render options excluding custom colors.
 */
renderOpts?: Omit<TeeSkinRenderOptions, 'customColors'>): Promise<Buffer>;
/**
 * Deep Required type
 *
 * @internal
 */
export type DeepRequired<T extends object> = Required<{
    [P in keyof T]: T[P] extends object | undefined ? DeepRequired<Required<T[P]>> : T[P];
}>;