import { ILineHeight, TLineHeight } from '../interfaces/interfaces';
import { IpEmailObjectStoreService } from '../services/internals/ip-email-object-store/ip-email-object-store.service';
export declare class LineHeightComponent {
    private emailObject;
    lineHeight: ILineHeight;
    label: string;
    units: TLineHeight[];
    constructor(emailObject: IpEmailObjectStoreService);
    private unitsLabels;
    markForCheck(): void;
    getUnitLabel(unit: TLineHeight): string;
}