import type * as ts from 'typescript/lib/tsserverlibrary';
import { LineAndCharacter, Node } from 'typescript/lib/tsserverlibrary';
export default interface ScriptSourceHelper {
    getAllNodes(fileName: string, condition: (n: Node) => boolean): ReadonlyArray<ts.Node>;
    getNode(fileName: string, position: number): Node | undefined;
    getLineAndChar(fileName: string, position: number): LineAndCharacter;
    getOffset(fileName: string, line: number, character: number): number;
}