import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class ColourService {
    private http;
    private platformId;
    private colorMap;
    private isBrowser;
    private storageKey;
    private configUrl;
    private colorsSubject;
    colors$: Observable<{
        [key: string]: string;
    }>;
    constructor(http: HttpClient, platformId: object);
    /**
     * Method to fetch the color configuration and load colors from sessionStorage or JSON.
     */
    private loadColorConfig;
    /**
     * Method to update color for a specific variable and store it.
     * @param variableName The key for the color variable (e.g., 'primary-color')
     * @param colorValue The new color value (e.g., '#ff5733')
     */
    setColor(variableName: string, colorValue: string): void;
    /**
     * Method to get the color for a specific variable.
     * @param variableName The key for the color variable (e.g., 'primary-color')
     * @returns The color value for the given variable or an empty string if not found
     */
    getColor(variableName: string): string;
    /**
     * Method to get all colors (useful for UI configuration or preview page).
     * @returns All color configurations
     */
    getAllColors(): {
        [key: string]: string;
    };
    reloadColors(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ColourService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ColourService>;
}