import { ProtoComponentDef } from './types.js';
import { Logger } from '@nu-art/ts-common';
import { ComponentSync } from '../ComponentSync.js';
export declare class UrlState<Def extends ProtoComponentDef<any, any>> extends Logger {
    private keys;
    constructor(keys: Def['props']['keys'], _component: ComponentSync<any, any>);
    /**
     * Generates an object connection each query param key given in the props to its current value as read from the URL
     */
    private getQueryParamResultsObject;
    /**
     * Will set a value in the URL hash for a given key.
     * @param key
     * @param value
     */
    setQueryParam<K extends Def['queryParamKeys'] = Def['queryParamKeys']>(key: K, value: Def['queryParamDef'][K]): void;
    /**
     * Retrieves the value of the specified query parameter.
     *
     * @param {K} key - The query parameter key.
     * @return {Def['queryParamDef'][K] | undefined} - The value of the specified query parameter, or undefined if it doesn't exist.
     */
    getQueryParam<K extends Def['queryParamKeys']>(key: K): Readonly<Def['queryParamDef'][K]> | undefined;
    /**
     * Retrieves the value of the specified query parameter from the URL.
     *
     * @param {K} key - The key of the query parameter to retrieve. Must be one of the defined query parameter keys.
     * @param {Def.queryParamDef[K]} defaultValue - The default value to return if the query parameter is not found in the URL.
     * @returns {Def.queryParamDef[K]} - The value of the specified query parameter, or the default value if not found.
     */
    getQueryParam<K extends Def['queryParamKeys']>(key: K, defaultValue: Def['queryParamDef'][K]): Readonly<Def['queryParamDef'][K]>;
    /**
     * Clears the value of a query param by a given key
     * @param key
     */
    deleteQueryParam(key: Def['queryParamKeys']): void;
    /**
     * Will merge the given query object into the URL.
     * @param query
     */
    setQueryParams(query: Partial<Def['queryParamDef']>): void;
}