/*!
 * Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: MIT
 */
import { QueryLanguages } from '../asl-utils';
import { ArrayASTNode, ASTNode, JSONDocument, ObjectASTNode, PropertyASTNode, StringASTNode } from 'vscode-json-languageservice';
import { Position } from 'vscode-languageserver-types';
export interface ASTTree extends JSONDocument {
    root: ASTNode;
}
export interface ASLOptions {
    ignoreColonOffset?: boolean;
    shouldShowStateSnippets?: boolean;
    shouldShowErrorSnippets?: {
        retry: boolean;
        catch: boolean;
    };
}
export interface CompleteStateNameOptions {
    shouldAddLeftQuote?: boolean;
    shouldAddRightQuote?: boolean;
    shouldAddLeadingSpace?: boolean;
    shoudlAddTrailingComma?: boolean;
}
export interface ProcessYamlDocForCompletionOutput {
    modifiedDocText: string;
    tempPositionForCompletions: Position;
    startPositionForInsertion: Position;
    endPositionForInsertion: Position;
    shouldPrependSpace: boolean;
}
export declare function isStringNode(node: ASTNode): node is StringASTNode;
export declare function isPropertyNode(node: ASTNode): node is PropertyASTNode;
export declare function isObjectNode(node: ASTNode): node is ObjectASTNode;
export declare function isArrayNode(node: ASTNode): node is ArrayASTNode;
export declare function findPropChildByName(rootNode: ObjectASTNode, name: string): PropertyASTNode | undefined;
export declare function isChildOfStates(node: ASTNode): boolean;
export declare function insideStateNode(node: ASTNode): boolean;
/** Finds the relevant node at a given location in respective json string */
export declare function findNodeAtLocation(rootNode: ASTNode, loc: number): ASTNode | undefined;
/** Finds the closest ancestor property node named "States" */
export declare function findClosestAncestorStateNode(node: ASTNode): PropertyASTNode | undefined;
/** Extracts the list of state names from given property node named "States" */
export declare function getListOfStateNamesFromStateNode(node: PropertyASTNode, ignoreColonOffset?: boolean): string[];
interface AncestorASTNodeInfo {
    node: PropertyASTNode;
    nodeName: string;
}
/** Finds the closest ancestor property given node names */
export declare function findClosestAncestorNodeByName(node: ASTNode, NodeName: string[]): AncestorASTNodeInfo | undefined;
/**
 * Get the state name, type, and query language of current node
 */
export declare function getStateInfo(node: ASTNode): {
    stateName: string;
    stateType: string | undefined;
    queryLanguage: QueryLanguages | undefined;
} | undefined;
export {};