import * as i0 from "@angular/core";
export declare class BrandingShadesService {
    getShadeColorBrandingCssVars(newBrandPrimary: string): Record<`c8y-brand-${number}0`, string>;
    isValidShadeColor(color: string): boolean;
    hasCustomShadesSet(previousBrandPrimary: string, otherVars: Record<string, string | number>): boolean;
    private shadesToObject;
    private generateShades;
    static ɵfac: i0.ɵɵFactoryDeclaration<BrandingShadesService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<BrandingShadesService>;
}
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