import { ASTAliasedTypes, ASTEnum, ASTIntersection, ASTNode, ASTNodes, ASTObject, ASTType, ASTUnion } from "../core";
import { TIndentationLevels } from "../utils/string_utils";
/**
 * Optional user settings
 */
export interface IZodToXOpt extends Record<string, any> {
    /**
     * Text to add as a comment at the beginning of the output.
     * Useful for adding headers or documentation notes.
     */
    header?: string;
    /**
     * Number of spaces to use for indentation in the generated code.
     * Defaults to 4 if not specified.
     */
    indent?: number;
    /**
     * Determines whether to include comments in the transpiled code.
     * Defaults to `true`.
     */
    includeComments?: boolean;
    /**
     * Every external type will be imported from the file where it is defined. Default: true
     */
    useImports?: boolean;
}
/**
 * Abstract base class for transpiling Zod schemas into other programming languages.
 * Extend this class and implement the abstract methods to define how each Zod type
 * should be converted to the target language's syntax.
 */
export declare abstract class Zod2X<T extends IZodToXOpt> {
    protected output: string[];
    protected indent: TIndentationLevels;
    protected preImports: Set<string>;
    protected imports: Set<string>;
    protected postImports: Set<string>;
    protected abstract readonly commentKey: string;
    protected opt: Partial<T>;
    protected constructor(opt: Partial<T>);
    /**
     * Executes custom logic before  and the transpilation process begins.
     * Useful for additional behaviour required by transpilation procedures.
     */
    protected abstract runBefore(): void;
    protected abstract runAfter(): void;
    /**
     * Adds an import statement for a specific file.
     * @param filename - The name of the file to import from.
     * @param namespace - The namespace to use for the imported types.
     */
    protected abstract addImportFromFile(filename: string, namespace: string): string;
    /**
     * Returns the accessible type name from an external namespace.
     * @param namespace
     * @param typeName
     */
    protected abstract getTypeFromExternalNamespace(namespace: string, typeName: string): string;
    /**
     * Returns the translation of generic templates for a given AST node.
     */
    protected abstract getGenericTemplatesTranslation(data: ASTNode): string | undefined;
    /**
     * For Layered Modeling.
     * If a property type is an imported type, without any modification, the transpiled type will be
     * an inherited type from the imported type.
     * @param name
     * @param parentNamespace
     * @param aliasOf
     */
    protected abstract addExtendedType(name: string, parentNamespace: string, aliasOf: string): void;
    /**
     * Returns the keyword representing a string type in the target language.
     */
    protected abstract getStringType(): string;
    /**
     * Returns the keyword representing a boolean type in the target language.
     */
    protected abstract getBooleanType(): string;
    /**
     * Returns the keyword representing a number type in the target language.
     * @param isInt - Indicates if the number is an integer.
     * @param range - Optional range constraints for the number.
     */
    protected abstract getNumberType(isInt: boolean, range: {
        min?: number;
        max?: number;
    }): string;
    /**
     * Returns the representation of a literal string or number in the target language.
     * @param value - The literal value to represent.
     * @param parentEnumNameKey - Optional tuple containing the parent enum name and key reference.
     */
    protected abstract getLiteralStringType(value: string | number | boolean, parentEnumNameKey?: [string, string]): string | number;
    /**
     * Returns the keyword representing a generic 'any' type in the target language.
     */
    protected abstract getAnyType(): string;
    /**
     * Returns the keyword representing a date type in the target language.
     * @returns A string representing the date type.
     */
    protected abstract getDateType(): string;
    /**
     * Returns the representation of a tuple type in the target language.
     * @param itemsType - An array of strings representing the types of the tuple's elements.
     * @returns A string representing the tuple type.
     */
    protected abstract getTupleType(itemsType: string[]): string;
    /**
     * Returns the representation of a set type in the target language.
     * @param itemType - A string representing the type of the set's items.
     * @returns A string representing the set type.
     */
    protected abstract getSetType(itemType: string): string;
    /**
     * Returns the representation of a map type in the target language.
     * @param keyType - A string representing the type of the map's keys.
     * @param valueType - A string representing the type of the map's values.
     * @returns A string representing the map type.
     */
    protected abstract getMapType(keyType: string, valueType: string): string;
    /**
     * Returns the representation of a record type in the target language.
     * @param keyType - A string representing the type of the record's keys.
     * @param valueType - A string representing the type of the record's values.
     * @returns A string representing the record type.
     */
    protected abstract getRecordType(keyType: string, valueType: string): string;
    /**
     * Returns the representation of an intersection type in the target language.
     * @param itemsType - An array of strings representing the types to intersect.
     * @returns A string representing the intersection type.
     */
    protected abstract getIntersectionType(itemsType: string[]): string;
    /**
     * Returns the representation of a union type in the target language.
     * @param itemsType - An array of strings representing the types to union.
     * @returns A string representing the union type.
     */
    protected abstract getUnionType(itemsType: string[]): string;
    /**
     * Returns the representation of an array type in the target language, accounting for array depth.
     * @param arrayType - A string representing the type of the array's elements.
     * @param arrayDeep - The number of dimensions for multi-dimensional arrays.
     * @returns A string representing the array type.
     */
    protected abstract getArrayType(arrayType: string, arrayDeep: number): string;
    /**
     * Transpiles an enum type from the AST to the target language.
     * @param data - The AST node representing the enum.
     */
    protected abstract transpileEnum(data: ASTEnum): void;
    /**
     * Transpiles a struct (object) type from the AST to the target language.
     * @param data - The AST node representing the struct.
     */
    protected abstract transpileStruct(data: ASTObject): void;
    /**
     * Transpiles a union type from the AST to the target language.
     * @param data - The AST node representing the union.
     */
    protected abstract transpileUnion(data: ASTUnion): void;
    /**
     * Transpiles an intersection type from the AST to the target language.
     * @param data - The AST node representing the intersection.
     */
    protected abstract transpileIntersection(data: ASTIntersection): void;
    /**
     * Transpiles an aliased type (e.g., array) from the AST to the target language.
     * @param data - The AST node representing the aliased type.
     */
    protected abstract transpileAliasedType(data: ASTAliasedTypes): void;
    /**
     * Returns a comment.
     */
    protected getComment: (data: string, indent?: string) => string;
    /**
     * Determines if the given type token can be transpiled into the target language.
     * @param token - The type token to check.
     * @returns `true` if the type is transpilerable; otherwise, `false`.
     */
    protected isTranspilerable(token: ASTNode): boolean;
    /**
     * Determines if the given AST node represents an aliased type.     *
     * @param token - The AST node to evaluate.
     * @returns `true` if the token is an instance of an aliased type, otherwise `false`.
     */
    protected isAliasedType(token: ASTNode): boolean;
    protected push0: (data: string) => number;
    protected push1: (data: string) => number;
    protected push2: (data: string) => number;
    protected push3: (data: string) => number;
    /**
     * Adds a comment to the transpiled output.
     * @param data - The comment text to add.
     * @param indent - Optional indentation to apply before the comment.
     */
    protected addComment(data?: string, indent?: string): void;
    /**
     * Retrieves the equivalent type representation of an AST node in the target language.
     * @param token - The AST node or transpilerable type to convert.
     * @returns A string representing the type in the target language.
     */
    protected getAttributeType(token: ASTType): string;
    /**
     * Determines whether a given type is an external type import.
     *
     * @param item - An object containing the `parentFile` and `parentNamespace`
     *               properties of the type to evaluate.
     * @returns `true` if the type is an external type import; otherwise, `false`.
     */
    protected isExternalTypeImport(item: ASTNode): boolean;
    /**
     * Adds an external type import to the transpiler's imports if the provided transpiled item
     * is located into another file and namespace, and if the `useImports` option is not disabled.
     *
     * @param item - An object of type `TranspilerableTypes` containing information
     *                  about the type to be imported, including its parent file and namespace.
     * @returns `true` if the import was successfully added, otherwise `false`.
     */
    protected addExternalTypeImport(item: ASTNode): boolean;
    /**
     * Transpiles a single item from the transpiler queue.
     * @param item - The transpilerable type to transpile.
     */
    private _transpileItem;
    /**
     * Constructs and returns an array of strings representing the header section
     * of the transpiled output. The header may include custom comments, pre-imports,
     * imports, and post-imports, depending on the provided options and internal state.
     *
     * Each section is separated by an empty string for readability.
     *
     * @returns An array of strings representing the header section.
     *
     */
    private _getHeader;
    /**
     * Transpiles a queue of AST nodes into the target language.
     * @param transpilerQueue - An array of transpilerable types (AST nodes with names).
     * @returns The transpiled code as a string.
     */
    transpile(transpilerQueue: ASTNodes): string;
}