/** Autogenerated by public2business schematic. DO NOT CHANGE! */
import { Highlightable } from '@angular/cdk/a11y';
import { ChangeDetectorRef, ElementRef, EventEmitter, InjectionToken } from '@angular/core';
import { TypeRef } from '@sbb-esta/angular-core/common-behaviors';
/** Event object emitted by AutocompleteOptionComponent when selected or deselected. */
export declare class SbbDropdownSelectionChange {
    /** Reference to the option that emitted the event. */
    source: SbbDropdownItem;
    constructor(
    /** Reference to the option that emitted the event. */
    source: SbbDropdownItem);
}
/**
 * Describes a parent component that manages a list of options.
 * Contains properties that the options can inherit.
 * @docs-private
 */
export interface SbbDropdownParent {
    multiple?: boolean;
}
/** Injection token used to provide the parent component to options. */
export declare const SBB_DROPDOWN_ITEM_PARENT_COMPONENT: InjectionToken<SbbDropdownParent>;
/**
 * Determines the position to which to scroll a panel in order for an option to be into view.
 * @param optionIndex Index of the option to be scrolled into the view.
 * @param optionHeight Height of the options.
 * @param currentScrollPosition Current scroll position of the panel.
 * @param panelHeight Height of the panel.
 * @docs-private
 */
export declare function getDropdownItemScrollPosition(optionIndex: number, optionHeight: number, currentScrollPosition: number, panelHeight: number): number;
export declare class SbbDropdownItem implements Highlightable {
    private _elementRef;
    private _changeDetectorRef;
    /** Identifier of a dropdown item. */
    id: string;
    /** Whether this dropdown item is disabled. */
    disabled?: boolean;
    /** Whether this dropdown item is selected. */
    selected: boolean;
    /** Whether this dropdown item is active. */
    active: boolean;
    /** Event generated to click on a specific dropdown item. */
    readonly selectionChange: EventEmitter<SbbDropdownSelectionChange>;
    constructor(_elementRef: ElementRef, _changeDetectorRef: ChangeDetectorRef);
    setActiveStyles(): void;
    setInactiveStyles(): void;
    getLabel?(): string;
    _handleKeydown(event: TypeRef<KeyboardEvent>): void;
    _onClick(): void;
    selectViaInteraction(): void;
    private _emitSelectionChangeEvent;
    select(): void;
    deselect(): void;
}