import type { TSESTree } from "@typescript-eslint/utils";
import { Effect } from "effect";
import type { ImportValidationResult } from "../../core/index.js";
import type { TypeScriptCompilerService, TypeScriptServiceError } from "../index.js";
/**
 * Validates named import and generates suggestions
 *
 * @param node - Import specifier node
 * @param importName - Imported name
 * @param modulePath - Module path
 * @param tsService - TypeScript compiler service
 * @returns Effect with validation result
 *
 * @purity SHELL (uses SHELL service + CORE algorithms)
 * @effect TypeScript Compiler API
 * @complexity O(n log n) where n = number of exports
 */
export declare const validateNamedImport: (node: TSESTree.ImportSpecifier, importName: string, modulePath: string, tsService: TypeScriptCompilerService) => Effect.Effect<ImportValidationResult, TypeScriptServiceError>;
/**
 * Checks if module has any exports
 *
 * @param modulePath - Module path
 * @param tsService - TypeScript compiler service
 * @returns Effect with boolean result
 *
 * @purity SHELL (uses SHELL service)
 * @effect TypeScript Compiler API
 * @complexity O(1)
 */
export declare const hasExports: (modulePath: string, tsService: TypeScriptCompilerService) => Effect.Effect<boolean, TypeScriptServiceError>;
/**
 * Checks if specific export exists in module
 *
 * @param modulePath - Module path
 * @param exportName - Export name to check
 * @param tsService - TypeScript compiler service
 * @returns Effect with boolean result
 *
 * @purity SHELL (uses SHELL service)
 * @effect TypeScript Compiler API
 * @complexity O(n) where n = number of exports
 */
export declare const exportExists: (modulePath: string, exportName: string, tsService: TypeScriptCompilerService) => Effect.Effect<boolean, TypeScriptServiceError>;
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