import type { ASTNode, RuleContext, SourceCode } from '../types'; import type { TSESTree } from '@typescript-eslint/types'; import type { Scope, Variable } from '@typescript-eslint/scope-manager'; import type { AST as SvAST } from 'svelte-eslint-parser'; /** * Checks whether or not the tokens of two given nodes are same. * @param left A node 1 to compare. * @param right A node 2 to compare. * @param sourceCode The ESLint source code object. * @returns the source code for the given node. */ export declare function equalTokens(left: ASTNode, right: ASTNode, sourceCode: SourceCode): boolean; /** * Get the value of a given node if it's a literal or a template literal. */ export declare function getStringIfConstant(node: TSESTree.Expression | TSESTree.PrivateIdentifier): string | null; /** * Check if it need parentheses. */ export declare function needParentheses(node: TSESTree.Expression, kind: 'not' | 'logical'): boolean; /** Checks whether the given node is the html element node or node. */ export declare function isHTMLElementLike(node: SvAST.SvelteElement | SvAST.SvelteScriptElement | SvAST.SvelteStyleElement): node is SvAST.SvelteHTMLElement | (SvAST.SvelteSpecialElement & { name: SvAST.SvelteName & { name: 'svelte:element'; }; }); /** * Find the attribute from the given element node */ export declare function findAttribute(node: SvAST.SvelteElement | SvAST.SvelteScriptElement | SvAST.SvelteStyleElement | SvAST.SvelteStartTag, name: N): (SvAST.SvelteAttribute & { key: SvAST.SvelteAttribute['key'] & { name: N; }; }) | null; /** * Find the shorthand attribute from the given element node */ export declare function findShorthandAttribute(node: SvAST.SvelteElement | SvAST.SvelteScriptElement | SvAST.SvelteStyleElement | SvAST.SvelteStartTag, name: N): (SvAST.SvelteShorthandAttribute & { key: SvAST.SvelteShorthandAttribute['key'] & { name: N; }; }) | null; /** * Find the bind directive from the given element node */ export declare function findBindDirective(node: SvAST.SvelteElement | SvAST.SvelteScriptElement | SvAST.SvelteStyleElement | SvAST.SvelteStartTag, name: N): (SvAST.SvelteBindingDirective & { key: SvAST.SvelteDirectiveKey & { name: SvAST.SvelteDirectiveKey['name'] & { name: N; }; }; }) | null; /** * Get the static attribute value from given attribute */ export declare function getStaticAttributeValue(node: SvAST.SvelteAttribute): string | null; /** * Get the static attribute value from given attribute */ export declare function getLangValue(node: SvAST.SvelteScriptElement | SvAST.SvelteStyleElement): string | null; /** * Find the variable of a given name. */ export declare function findVariable(context: RuleContext, node: TSESTree.Identifier): Variable | null; /** * Iterate the identifiers of a given pattern node. */ export declare function iterateIdentifiers(node: TSESTree.DestructuringPattern): Iterable; /** * Gets the scope for the current node */ export declare function getScope(context: RuleContext, currentNode: TSESTree.Node): Scope; /** Get the parent node from the given node */ export declare function getParent(node: TSESTree.Node): TSESTree.Node | null; export type QuoteAndRange = { quote: 'unquoted' | 'double' | 'single'; range: [number, number]; firstToken: SvAST.Token | SvAST.Comment; lastToken: SvAST.Token | SvAST.Comment; }; /** Get the quote and range from given attribute values */ export declare function getAttributeValueQuoteAndRange(attr: SvAST.SvelteAttribute | SvAST.SvelteDirective | SvAST.SvelteStyleDirective | SvAST.SvelteSpecialDirective, sourceCode: SourceCode): QuoteAndRange | null; export declare function getMustacheTokens(node: SvAST.SvelteMustacheTag | SvAST.SvelteShorthandAttribute | SvAST.SvelteSpreadAttribute | SvAST.SvelteDebugTag | SvAST.SvelteRenderTag, sourceCode: SourceCode): { openToken: SvAST.Token; closeToken: SvAST.Token; }; export declare function getMustacheTokens(node: SvAST.SvelteDirective | SvAST.SvelteSpecialDirective | SvAST.SvelteMustacheTag | SvAST.SvelteShorthandAttribute | SvAST.SvelteSpreadAttribute | SvAST.SvelteDebugTag | SvAST.SvelteRenderTag, sourceCode: SourceCode): { openToken: SvAST.Token; closeToken: SvAST.Token; } | null; /** Get attribute key text */ export declare function getAttributeKeyText(node: SvAST.SvelteAttribute | SvAST.SvelteShorthandAttribute | SvAST.SvelteStyleDirective | SvAST.SvelteDirective | SvAST.SvelteSpecialDirective | SvAST.SvelteGenericsDirective, context: RuleContext): string; /** Get directive name */ export declare function getDirectiveName(node: SvAST.SvelteDirective): string; /** * Returns name of SvelteElement */ export declare function getNodeName(node: SvAST.SvelteElement): string; /** * Returns true if element is known void element * {@link https://developer.mozilla.org/en-US/docs/Glossary/Empty_element} */ export declare function isVoidHtmlElement(node: SvAST.SvelteElement): boolean; /** Checks whether the given identifier node is used as an expression. */ export declare function isExpressionIdentifier(node: TSESTree.Identifier): boolean;