import { InjectionToken } from '@angular/core';
import { LfSerializer, LfStorage } from '@lightweightform/core';
import { Schema } from '@lightweightform/storage';
import { LfXmlSerializerSchemaProperties } from '../types/schema-properties';
import { LfXmlElementAttributes, LfXmlSerializerOptions, LfXmlTransformationFn, LfXmlTransformer } from '../types/xml-serializer-options';
import * as i0 from "@angular/core";
/**
 * Injection token used to set the XML serialiser options.
 */
export declare const LF_XML_SERIALIZER_OPTIONS: InjectionToken<LfXmlSerializerOptions>;
/**
 * Default name for the root (`'/'` path) XML element name.
 */
export declare const DEFAULT_ROOT_XML_ELEMENT_NAME = "app";
/**
 * Serialiser used to save/load application values as XML. Has limited support
 * for namespaces (defined only on the root element), if further support is
 * required, please open an issue.
 */
export declare class LfXmlSerializer extends LfSerializer {
    private lfStorage;
    charset: string;
    mimeType: string;
    accept: string;
    extension: string;
    autoBOM: boolean;
    encode?: (content: string) => BlobPart[];
    /**
     * Space used when printing the value as an XML string.
     */
    space: number | string;
    /**
     * Whether to trim whitespace characters that may exist before and after text
     * when deserialising.
     */
    trim: boolean;
    /**
     * Whether to emit an XML declaration.
     */
    emitDeclaration: boolean;
    /**
     * Version to set in the XML declaration.
     */
    declarationVersion: string;
    /**
     * Encoding to set in the XML declaration.
     */
    declarationEncoding: string;
    /**
     * Value for the "standalone" property in the XML declaration.
     */
    declarationStandalone?: 'yes' | 'no';
    /**
     * Simple transformer(s).
     */
    simpleTransform?: LfXmlTransformer<LfXmlTransformationFn> | Array<LfXmlTransformer<LfXmlTransformationFn>>;
    /**
     * Transformer(s).
     */
    transform?: LfXmlTransformer<LfXmlTransformationFn> | Array<LfXmlTransformer<LfXmlTransformationFn>>;
    /**
     * How to represents `null` values.
     */
    nullValueRepresentation: 'nilAttribute' | 'emptyElement';
    /**
     * Mapping of element names.
     */
    elementNames?: Record<string, string>;
    /**
     * Mapping of XML attributes to add to each element.
     */
    elementAttributes?: Record<string, LfXmlElementAttributes>;
    /**
     * Namespaces to set in the root XML element.
     */
    namespaces?: Record<string, string>;
    /**
     * Suffix used to name the XML elements that are children of a list.
     */
    listElementSuffix: string;
    /**
     * Suffix used to name the XML elements that are children of a map.
     */
    mapValueSuffix: string;
    /**
     * Suffix used to name the XML elements that are children of a table.
     */
    tableRowSuffix: string;
    /**
     * Name of the XML attribute on children elements of maps used to specify the
     * value's key.
     */
    mapValueKeyAttributeName: string;
    /**
     * Whether to produce XML elements without sub-elements as self-closing.
     */
    selfCloseEmptyElements: boolean;
    constructor(options: LfXmlSerializerOptions | null, lfStorage: LfStorage);
    /**
     * Sets the serialiser's options.
     * @param options Options to set.
     */
    setOptions(options: LfXmlSerializerOptions): void;
    serialize(js: any, schema: Schema & LfXmlSerializerSchemaProperties, path: string): string;
    deserialize(xml: string, schema: Schema & LfXmlSerializerSchemaProperties, path: string): any;
    /**
     * Path with all collection element ids replaced by the path id placeholder
     * (to be able to correctly access the path in the
     * `elementNames`/`elementProperties` maps).
     * @param path Path to transform.
     * @returns Provided path with all collection element ids replaced by the path
     * id placeholder.
     */
    protected pathWithPlaceholders(path: string): string;
    /**
     * Name of the XML element associated with the given schema and path.
     * @param schema Schema of the value.
     * @param pathP Path of the value with collection element ids replaced by path
     * id placeholders.
     * @returns XML element name.
     */
    protected elementName(schema: Schema & LfXmlSerializerSchemaProperties, pathP: string): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<LfXmlSerializer, [{ optional: true; }, null]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LfXmlSerializer>;
}