import { Middleware, type MiddlewareState } from '@floating-ui/dom';
import { PlacementWithAuto } from './types';
import * as i0 from "@angular/core";
export interface UseFloatingMiddlewaresOptions {
    /** By default, the component will automatically choose the best placement */
    placement?: PlacementWithAuto;
    /** Offset along the main axis. */
    offsetByMainAxis?: number;
    /** Offset along the cross axis. */
    offsetByCrossAxis?: number;
    /** Ref for arrow element */
    arrowRef?: HTMLElement | null;
    /** Whether to display an arrow pointing to the anchor element. */
    withArrow?: boolean;
    /** The height of the arrow. This is added to `mainAxis` to prevent the arrow from overlapping the anchor element. */
    arrowHeight?: number;
    /** A safe zone around the arrow to prevent it from exceeding the content bounds. */
    arrowPadding?: number;
    /** Sets the width to match the target element. */
    sameWidth?: boolean;
    /** An array of custom modifiers for Popper. */
    customMiddlewares?: Middleware[];
}
export declare class FloatingMiddlewaresService {
    getMiddlewares(options: UseFloatingMiddlewaresOptions): {
        middlewares: {
            name: string;
            options?: any;
            fn: (state: MiddlewareState) => import("@floating-ui/core").MiddlewareReturn | Promise<import("@floating-ui/core").MiddlewareReturn>;
        }[];
        strictPlacement: import("@floating-ui/utils").Placement | undefined;
    };
    static ɵfac: i0.ɵɵFactoryDeclaration<FloatingMiddlewaresService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<FloatingMiddlewaresService>;
}