import { InjectionToken, ViewContainerRef } from '@angular/core';
import { FloatingOverlayOptions } from '@uib/angular/components/floating-overlay';
import { Permutations } from '@uib/angular/utils';
export interface DropdownOptions extends Omit<Partial<FloatingOverlayOptions>, 'content' | 'context' | 'isDismissable'> {
    alwaysVisible: boolean;
    parentContainer?: ViewContainerRef;
}
export declare type AllowedDropdownTrigger = 'click' | 'mouseenter' | 'focus' | 'tap' | 'keydown.enter' | 'input';
export declare type DropdownTrigger = Permutations<AllowedDropdownTrigger>;
export declare const DROPDOWN_OPTIONS: InjectionToken<DropdownOptions>;
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