import { AddTemplate, Template } from '../models/templates';
import { BaseService } from './base';
/**
 * Service for interacting with TestRail templates (field layouts).
 * @since TestRail 5.2
 */
export declare class TemplateService extends BaseService {
    /**
     * Returns a list of available templates for a project.
     * @param projectId - The ID of the project
     * @param offset - Optional pagination offset
     * @param limit - Optional pagination limit
     * @returns List of templates
     * @throws {Error} - If the project is invalid or unknown (400)
     * @throws {Error} - If there is no access to the project (403)
     * @throws {Error} - If too many requests are made (429) - TestRail Cloud only
     */
    list(projectId: number): Promise<Template[]>;
    /**
     * Returns an existing template.
     * @param templateId - The ID of the template
     * @returns The requested template
     */
    get(templateId: number): Promise<Template>;
    /**
     * Creates a new template.
     */
    add(projectId: number, template: AddTemplate): Promise<Template>;
    /**
     * Updates an existing template.
     */
    update(templateId: number, template: Partial<AddTemplate>): Promise<Template>;
    /**
     * Deletes an existing template.
     */
    delete(templateId: number): Promise<void>;
}