import type { TSESTree } from '@typescript-eslint/utils';
export declare function isNodeTypeClass(node: TSESTree.ClassDeclaration): boolean;
export declare function isCredentialTypeClass(node: TSESTree.ClassDeclaration): boolean;
/** Matches this plugin's convention for identifying trigger nodes: class name ends with `Trigger`. */
export declare function isTriggerNodeClass(node: TSESTree.ClassDeclaration): boolean;
/**
 * `group` is the authoritative signal for "is this a trigger node" (also catches e.g. Cron,
 * Webhook, versioned `*TriggerV1` classes); the name suffix is kept as a fallback for dynamic
 * `group` values.
 */
export declare function isTriggerNode(node: TSESTree.ClassDeclaration, descriptionValue: TSESTree.ObjectExpression): boolean;
/**
 * Returns the name a property key stands for, or null when it is only known at
 * runtime. `delete`, `'delete'` and `['delete']` all name the same property, so
 * how the key is written must not decide whether a rule sees it.
 */
export declare function getPropertyKeyName(property: TSESTree.Property | TSESTree.PropertyDefinition | TSESTree.MethodDefinition): string | null;
export declare function findClassProperty(node: TSESTree.ClassDeclaration, propertyName: string): TSESTree.PropertyDefinition | null;
/**
 * Returns the `description` object literal of a node class. Versioned nodes
 * follow the layout in the node-building docs and assign `this.description` in
 * their constructor, so look there when the class property has no initializer.
 */
export declare function findNodeDescriptionObject(node: TSESTree.ClassDeclaration): TSESTree.ObjectExpression | null;
export declare function findObjectProperty(obj: TSESTree.ObjectExpression, propertyName: string): TSESTree.Property | null;
export declare function getLiteralValue(node: TSESTree.Node | null): string | boolean | number | null;
export declare function getStringLiteralValue(node: TSESTree.Node | null): string | null;
export declare function getModulePath(node: TSESTree.Node | null): string | null;
export declare function getBooleanLiteralValue(node: TSESTree.Node | null): boolean | null;
export declare function findJsonProperty(obj: TSESTree.ObjectExpression, propertyName: string): TSESTree.Property | null;
export declare function findArrayLiteralProperty(obj: TSESTree.ObjectExpression, propertyName: string): TSESTree.ArrayExpression | null;
export declare function hasArrayLiteralValue(node: TSESTree.PropertyDefinition, searchValue: string): boolean;
export declare function getTopLevelObjectInJson(node: TSESTree.ObjectExpression): TSESTree.ObjectExpression | null;
export declare function isFileType(filename: string, extension: string): boolean;
export declare function isDirectRequireCall(node: TSESTree.CallExpression): boolean;
export declare function isRequireMemberCall(node: TSESTree.CallExpression): boolean;
export declare function extractCredentialInfoFromArray(element: TSESTree.ArrayExpression['elements'][number]): {
    name: string;
    testedBy?: string;
    node: TSESTree.Node;
} | null;
export declare function extractCredentialNameFromArray(element: TSESTree.ArrayExpression['elements'][number]): {
    name: string;
    node: TSESTree.Node;
} | null;
/** Matches the `this.helpers` MemberExpression (the object part of `this.helpers.foo`). */
export declare function isThisHelpersAccess(node: TSESTree.MemberExpression): boolean;
/** Execution context interfaces from `n8n-workflow` that expose a `helpers` object. */
export declare const EXECUTION_CONTEXT_TYPES: Set<string>;
/**
 * Matches `<receiver>.helpers.<method>` for any receiver, and a bare `helpers.<method>` left by
 * destructuring. Deliberately does not identify the receiver: the rule runs without type
 * information, so callers gate this on the file importing an execution context type instead.
 */
export declare function isHelpersAccess(node: TSESTree.MemberExpression): boolean;
/** Matches a call expression of the form `this.methodName(...)`. */
export declare function isThisMethodCall(node: TSESTree.CallExpression, method: string): boolean;
/** Matches a call expression of the form `this.helpers.methodName(...)`. */
export declare function isThisHelpersMethodCall(node: TSESTree.CallExpression, method: string): boolean;
export declare function findSimilarStrings(target: string, candidates: Set<string>, maxDistance?: number, maxResults?: number): string[];
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