/// <reference types="node" />
import { DataResult, IncomingHttpHeaders, KoaRequest } from '../../models/index';
import { Pagination } from '../../models/pagination';
export interface TemplateLocation {
    lineNo: number;
    columnNo: number;
}
export interface TemplateErrorMetadata {
    code: string;
    locations: TemplateLocation[];
}
export interface TemplateParameterMetadata {
    name: string;
    locations: TemplateLocation[];
}
export declare type TemplateMetadata = Record<string, any>;
export interface CompileResult {
    compiledData: string;
    metadata: TemplateMetadata;
}
export interface UserInfo {
    name: string;
    attr: Record<string, any>;
}
export interface ExecuteContext {
    parameters?: Record<string, any>;
    user?: UserInfo;
    profileName: string;
    req?: KoaRequest;
    headers?: IncomingHttpHeaders;
}
export interface Compiler {
    name: string;
    /**
     * Turn the template to compiled data. In most cases, we compile the template to some JavaScript code in order to "execute" them later.
     * @param template The path or identifier of a template source
     */
    compile(template: string): Promise<CompileResult>;
    execute(templateName: string, data: ExecuteContext, pagination?: Pagination): Promise<DataResult>;
}