import { QueryList, TemplateRef, EventEmitter, AfterContentChecked } from '@angular/core';
export declare class TabTitleDirective {
    templateRef: TemplateRef<any>;
    constructor(templateRef: TemplateRef<any>);
}
export declare class TabContentDirective {
    templateRef: TemplateRef<any>;
    constructor(templateRef: TemplateRef<any>);
}
export declare class TabDirective implements AfterContentChecked {
    /**
     * Unique tab identifier. Must be unique for the entire document for proper accessibility support.
     */
    id: string;
    /**
     * Simple (string only) title. Use the "TabDirective" directive for more complex use-cases.
     */
    title: string;
    /**
     * Allows toggling disabled state of a given state. Disabled tabs can't be selected.
     */
    disabled: boolean;
    titleTpl: TabTitleDirective | null;
    contentTpl: TabContentDirective | null;
    titleTpls: QueryList<TabTitleDirective>;
    contentTpls: QueryList<TabContentDirective>;
    ngAfterContentChecked(): void;
}
/**
 * The payload of the change event fired right before the tab change
 */
export interface TabChangeEvent {
    /**
     * Id of the currently active tab
     */
    activeId: string;
    /**
     * Id of the newly selected tab
     */
    nextId: string;
    /**
     * Function that will prevent tab switch if called
     */
    preventDefault: () => void;
}
/**
 * A component that makes it easy to create tabbed interface.
 */
export declare class TabsetComponent implements AfterContentChecked {
    tabs: QueryList<TabDirective>;
    /**
     * An identifier of an initially selected (active) tab. Use the "select" method to switch a tab programmatically.
     */
    activeId: string;
    /**
     * Whether the closed tabs should be hidden without destroying them
     */
    destroyOnHide: boolean;
    /**
     * A tab change event fired right before the tab selection happens. See TabChangeEvent for payload details
     */
    tabChange: EventEmitter<TabChangeEvent>;
    constructor();
    /**
     * Selects the tab with the given id and shows its associated pane.
     * Any other tab that was previously selected becomes unselected and its associated pane is hidden.
     */
    select(tabId: string): void;
    ngAfterContentChecked(): void;
    private _getTabById(id);
}