import { Context } from '@eggjs/core';
import { ContextView } from '../../lib/context_view.js';
import { RenderOptions } from '../../lib/view_manager.js';
declare const VIEW: unique symbol;
export default class ViewContext extends Context {
    [VIEW]: ContextView;
    /**
     * Render a file by view engine, then set to body
     * @param {String} name - the file path based on root
     * @param {Object} [locals] - data used by template
     * @param {Object} [options] - view options, you can use `options.viewEngine` to specify view engine
     */
    render(name: string, locals?: Record<string, any>, options?: RenderOptions): Promise<void>;
    /**
     * Render a file by view engine and return it
     * @param {String} name - the file path based on root
     * @param {Object} [locals] - data used by template
     * @param {Object} [options] - view options, you can use `options.viewEngine` to specify view engine
     * @return {Promise<String>} result - return a promise with a render result
     */
    renderView(name: string, locals?: Record<string, any>, options?: RenderOptions): Promise<string>;
    /**
     * Render template string by view engine and return it
     * @param {String} tpl - template string
     * @param {Object} [locals] - data used by template
     * @param {Object} [options] - view options, you can use `options.viewEngine` to specify view engine
     * @return {Promise<String>} result - return a promise with a render result
     */
    renderString(tpl: string, locals?: Record<string, any>, options?: RenderOptions): Promise<string>;
    /**
     * View instance that is created every request
     * @member {ContextView} Context#view
     */
    get view(): ContextView;
}
declare module '@eggjs/core' {
    interface Context {
        view: ContextView;
        render(name: string, locals?: Record<string, any>, options?: RenderOptions): Promise<void>;
        renderView(name: string, locals?: Record<string, any>, options?: RenderOptions): Promise<string>;
        renderString(tpl: string, locals?: Record<string, any>, options?: RenderOptions): Promise<string>;
    }
}
export {};