import 'reflect-metadata';
export declare class HandlebarsTemplateService {
    protected hbs: any;
    static readonly CONFIG: unique symbol;
    static readonly DEFAULT_CONFIG: TemplateConfig;
    private config;
    constructor(config: TemplateConfig);
    private registerLayouts;
    private registerPartials;
    registerHelper(name: string, callback?: (...args: any[]) => any): void;
    compile(templateName: string): Template;
    static render(template: Template, data: any): string;
}
export interface Template extends Function {
    (data: any): string;
}
export interface TemplateConfig {
    path: string;
    partialsDirectory?: string;
}