import { ElementRef, OnChanges } from '@angular/core';
import { SpacingModel } from '../styles/style.model';
import * as i0 from "@angular/core";
export declare class SpacingDirective implements OnChanges {
    private el;
    spacing?: SpacingModel;
    constructor(el: ElementRef);
    ngOnChanges(): void;
    private applySpacing;
    static ɵfac: i0.ɵɵFactoryDeclaration<SpacingDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SpacingDirective, "[simpoSpacing]", never, { "spacing": { "alias": "simpoSpacing"; "required": false; }; }, {}, never, never, true, never>;
}
