import type { ComponentFactory, ComponentType, ComponentTypeHandle, ComponentTypeDictionary } from './types.js';
export declare const MERGE_SYMBOL = "/";
export declare const EmptyComponentHandle = "$$fragment$$";
/**
 * The default implementation of the ComponentFactory interface, which works both
 * client and server side.
 */
export declare class DefaultComponentFactory implements ComponentFactory {
    private registry;
    private dbg;
    private withFallback;
    /**
     * A list of interfaces to ignore when resolving components. Adjust this
     * list if you're experiencing issues with resolving components due to
     * contracts. Values **must be** provided lowercase and without leading
     * underscore. For example `_Item` must be provided as `item`.
     *
     * The default value includes the common ones for SaaS CMS.
     */
    readonly ignoredContracts: string[];
    readonly defaultVariant: string;
    /**
     * Create a new instance of the DefaultComponentFactory
     *
     * @param   initialComponents   If provided, this dictionary will be registered
     *                              with the factory.
     */
    constructor(initialComponents?: ComponentTypeDictionary, withFallback?: boolean);
    register(type: ComponentTypeHandle, component: ComponentType, useSuspense?: boolean, loader?: ComponentType, variant?: string): void;
    registerAll(components: ComponentTypeDictionary): void;
    has(type: ComponentTypeHandle, variant?: string): boolean;
    resolve(type: ComponentTypeHandle, variant?: string): undefined | ComponentType;
    private _get;
    private _has;
    extract(): ComponentTypeDictionary;
    remove(type: ComponentTypeHandle): boolean;
    /**
     * Process the component variant handle into
     *
     * @param handle
     * @param variant
     * @returns
     */
    private processComponentTypeHandle;
    private processComponentTypeHandleForLookup;
}