import { CompiledTemplate } from './CompiledTemplate';
export interface TemplateProvider {
    /**
     * This function should return async generator function which yields chunks of text.
     * The returned function gets only one argument - {Environment}.
     *
     * @param name The name of the template
     * @return {Promise<CompiledTemplate | undefined>} Compiled template content or undefined if not found
     */
    getTemplateCompiledFile(name: string): Promise<CompiledTemplate | undefined>;
    /**
     * @param name The name of the template
     * @param template The result of corresponding {getTemplateCompiledFile} call
     * @param creationTime The time (Date.now) of corresponding {getTemplateCompiledFile} call
     * @return Whether the template is already outdated
     */
    isOutdated(name: string, template: CompiledTemplate, creationTime: number): Promise<boolean>;
}