import type * as ts from 'typescript/lib/tsserverlibrary';
import TemplateContext from './template-context';
export default interface TemplateSourceHelper {
    getTemplate(fileName: string, position: number): TemplateContext | undefined;
    getAllTemplates(fileName: string): ReadonlyArray<TemplateContext>;
    getRelativePosition(context: TemplateContext, offset: number): ts.LineAndCharacter;
}