import { IgxToolActionComponent } from "./igx-tool-action-component";
import { ToolActionSubPanel } from "./ToolActionSubPanel";
import * as i0 from "@angular/core";
export declare class IgxToolActionSubPanelComponent extends IgxToolActionComponent {
    protected createImplementation(): ToolActionSubPanel;
    /**
                                 * @hidden
                                 */
    get i(): ToolActionSubPanel;
    ngAfterContentInit(): void;
    constructor();
    /**
     * Gets or sets the spacing between items.
    */
    get itemSpacing(): number;
    set itemSpacing(v: number);
    static ngAcceptInputType_itemSpacing: number | string;
    exportVisualData(): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<IgxToolActionSubPanelComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<IgxToolActionSubPanelComponent, "igx-tool-action-sub-panel", never, { "itemSpacing": "itemSpacing"; }, {}, never, never>;
}