import { JsonToken } from '../classes/jsontoken';
import { EditorPosition } from '../classes/editorposition';
/**
 * Uses ANTLR parser generated from the grammar file Json.g4 to parse the JSON string to tokens. The tokens are then converted to JsonTokens.
 * @param input JSON content as string
 * @param inputIsEscaped getEscaped has been run on the JSON string, so that the resulting JsonTokens have their line numbers computed correctly
 * @returns
 */
export declare function tokenizeJson(input: string, inputIsEscaped?: boolean): JsonToken[];
/**
 * Computes a continuous map of positions to path in the JSON object from a stringified JSON document.
 * This is useful for autocomplete and other features, which require to know what is the path below the cursor position.
 * Because this is a rather expensive operation, try to store the tokens of the pass.
 * @param input the input JSON as string
 * @param startPath optionally the path to start with
 * @returns
 */
export declare function getJsonTokensWithPaths(input: string, startPath?: string[]): JsonToken[];
/**
 * Computes a path at the given position in a JSON object which is provided as a string.
 * @param input the input JSON as string, or array of JsonTokens. String will get tokenized, which is expensive. If you have already tokenized, it is recommended to store the tokens.
 * @param position the position of the cursor in the editor (first character is 1:1)
 * @returns the path or undefined if fails
 */
export declare function getComponentPathAtEditorPosition(input: string | JsonToken[], position: EditorPosition): string[] | undefined;
/**
 * Return the token that is under the cursor position.
 * @param tokens List of tokens received from the tokenizer.
 * @param position
 * @returns
 */
export declare function findTokenAtPosition(tokens: JsonToken[], position: EditorPosition): JsonToken | undefined;
/**
 * Recursive function to sets the paths of the JsonTokens.
 * This function is expected to run at the opening { of a JSON object.
 * @param {JsonToken} tokens tokens from the JSON parser
 * @param currentIndex current index where the functions is in the tokens array. Position must lead to the token following the { object opening bracket.
 * @param path path of the current object at currentIndex
 * @returns the value of currentIndex
 */
export declare function fillPathsInJsonObject(tokens: JsonToken[], currentIndex: number, path: string[]): number;
/**
 * Computes position of a token that is given by the path **in the format that is given out by the ScriptAnalyzer**.
 * @param jsonTokens
 * @param path the path to the token in the format that is given out by the ScriptAnalyzer, e.g. "catalog:extId.parameters[1](width).visible"
 * @returns undefined if it was not possible to get the path
 */
export declare function getPositionFromPath(jsonTokens: JsonToken[], path: string): EditorPosition | undefined;
/**
 * @see fillPathsInJsonObject.
 * This is a counterpart for JSON arrays.
 */
export declare function fillPathsInJsonArray(tokens: JsonToken[], currentIndex: number, path: string[]): number;