import { TeeSkinRenderOptions } from './TeeSkinUtils.js';
/**
 * Depth 2 {@link DeepRequired}
 *
 * @internal
 */
export type D2Required<T extends object> = Required<{
    [P in keyof T]: T[P] extends object | undefined ? Required<T[P]> : T[P];
}>;
/**
 * Tee skin options
 */
export interface TeeSkin6Options {
    /**
     * The resource to use, pass a {@link Buffer} for loading local custom skins, otherwise a skin name.
     *
     * @default
     * "default"
     */
    skinResource?: string | Buffer;
    /**
     * The url to query in case {@link skinResource} is a string.
     *
     * @remarks
     * The "/" at the end of the url is important.
     *
     * @default
     * "https://skins.scrumplex.net/skin/"
     */
    skinDbUrl?: string;
}
/**
 * Class used to render TW 0.6 skins (ddnet).
 */
export declare class TeeSkin6 {
    /**
     * 0.6 Tee Skin file responses cache. (48h default TTL)
     */
    private static cache;
    /**
     * Sets the TTL (Time-To-Live) for objects in cache.
     */
    static setTTL: (ttlMS?: number) => void;
    /**
     * Clears the {@link TeeSkin6.cache}.
     */
    static clearCache: () => Promise<void>;
    /**
     * Options for this instance.
     */
    readonly opts: D2Required<TeeSkin6Options>;
    /**
     * Skin file buffer.
     */
    private ogFileBuf;
    /**
     * Construct a new {@link TeeSkin6} instance.
     */
    constructor(options?: TeeSkin6Options);
    /**
     * Get the skin file buffer.
     */
    getSkinFileBuf(
    /**
     * Wether to bypass the cache when fetching.
     */
    force?: boolean): Promise<Buffer>;
    /**
     * Populate {@link ogFileBuf} with the skin file buffer.
     *
     * If using local custom skin, it won't do anything. Otherwise it will fetch the skin and store the response buffer.
     */
    private populateBuffer;
    /**
     * Renders a tee image.
     */
    render(
    /**
     * Render options to use.
     */
    options?: TeeSkinRenderOptions): Promise<Buffer>;
}