import * as ts from "typescript";
import { ImportSpecifierStructure } from "./../../structures";
import { Node, Identifier } from "./../common";
import { ImportSpecifier } from "./ImportSpecifier";
export declare class ImportDeclaration extends Node<ts.ImportDeclaration> {
    /**
     * Sets the import specifier.
     * @param text - Text to set as the import specifier.
     */
    setModuleSpecifier(text: string): this;
    /**
     * Gets the module specifier.
     */
    getModuleSpecifier(): string;
    /**
     * Sets the default import.
     * @param text - Text to set as the default import.
     */
    setDefaultImport(text: string): this;
    /**
     * Gets the default import, if it exists.
     */
    getDefaultImport(): Identifier | undefined;
    /**
     * Sets the namespace import.
     * @param text - Text to set as the namespace import.
     * @throws - InvalidOperationError if a named import exists.
     */
    setNamespaceImport(text: string): this;
    /**
     * Gets the namespace import, if it exists.
     */
    getNamespaceImport(): Identifier | undefined;
    /**
     * Add a named import.
     * @param structure - Structure that represents the named import.
     */
    addNamedImport(structure: ImportSpecifierStructure): ImportSpecifier;
    /**
     * Add named imports.
     * @param structures - Structures that represent the named imports.
     */
    addNamedImports(structures: ImportSpecifierStructure[]): ImportSpecifier[];
    /**
     * Insert a named import.
     * @param index - Index to insert at.
     * @param structure - Structure that represents the named import.
     */
    insertNamedImport(index: number, structure: ImportSpecifierStructure): ImportSpecifier;
    /**
     * Inserts named imports into the import declaration.
     * @param index - Index to insert at.
     * @param structures - Structures that represent the named imports.
     */
    insertNamedImports(index: number, structures: ImportSpecifierStructure[]): ImportSpecifier[];
    /**
     * Gets the named imports.
     */
    getNamedImports(): ImportSpecifier[];
    /**
     * Removes this import declaration.
     */
    remove(): void;
    private getImportClause();
}