import { TemplateFunction, TemplatesComponent, ScopeBase } from "@ribajs/core";
export interface Tab {
    title: string;
    content: string;
    handle: string;
    active: boolean;
    type?: string;
    index: number;
}
export interface Scope extends ScopeBase {
    items: Tab[];
    activate: Bs5TabsComponent["activate"];
    deactivate: Bs5TabsComponent["activate"];
    deactivateAll: Bs5TabsComponent["deactivateAll"];
    optionTabsAutoHeight: boolean;
    optionTabsAngle: "vertical" | "horizontal";
}
export declare class Bs5TabsComponent extends TemplatesComponent {
    static tagName: string;
    protected templateAttributes: {
        name: string;
        required: boolean;
    }[];
    scope: Scope;
    protected tabs?: NodeListOf<Element>;
    protected tabPanes?: NodeListOf<Element>;
    protected scrollable?: Element | null;
    static get observedAttributes(): string[];
    constructor();
    protected _onResize(): void;
    protected onResize: (...params: any[]) => Promise<unknown>;
    setHeight(): void;
    deactivateAll(): void;
    deactivate(tab: Tab): void;
    activate(tab: Tab): void;
    protected activateFirstTab(): void;
    protected getTabContentChildByIndex(index: number): Element | undefined;
    protected triggerVisibilityChangedForElement(element: Element, visible: boolean): void;
    protected connectedCallback(): void;
    protected disconnectedCallback(): void;
    protected setElements(): void;
    protected resizeTabsArray(newSize: number): void;
    protected onTabShownEventHandler(event: Event): void;
    protected initTabs(): void;
    protected addTabByAttribute(attributeName: string, newValue: string): void;
    protected transformTemplateAttributes(attributes: any, index: number): any;
    protected parsedAttributeChangedCallback(attributeName: string, oldValue: any, newValue: any, namespace: string | null): void;
    protected afterBind(): Promise<any>;
    protected template(): ReturnType<TemplateFunction>;
}