import { Placement } from 'bloko/common/metrics';
import { BoundingClientRect } from 'bloko/common/types';
import { InfoTheme } from 'bloko/blocks/drop/Info';
import { TipTheme } from 'bloko/blocks/drop/Tip';
import { Alignment, PlacementRect } from 'bloko/blocks/drop/types';
export interface Behavior {
    showArrow: boolean;
    arrowSize: number;
    placementOffset: number;
    alignToActivatorBorders: boolean;
    setupFullWidthOnXS: boolean;
    fullScreenOnXS: boolean;
}
interface UpdatePositionParams {
    host: HTMLElement | null;
    behavior: Behavior;
    activatorElement: HTMLElement;
    placement: Placement;
    dropElement: HTMLElement;
    sizeBox?: HTMLElement | null;
    classNames: string[];
    arrow: HTMLElement | null;
    arrowSize: number;
    placementSequence: Placement[];
}
export declare function getPlacementClass(placement: Placement): string[];
export declare function updateCSSMetrics(element: HTMLElement, metrics: Alignment | Record<string, never> | undefined): void;
export declare function getThemeClass(theme: InfoTheme | TipTheme): string;
export declare function calculateRectangle(placement: PlacementRect, tooltipMetrics: BoundingClientRect, elementOffset: PlacementRect): BoundingClientRect;
export declare function updatePosition({ host, behavior, activatorElement, placement, dropElement, sizeBox, classNames, arrowSize, arrow, placementSequence, }: UpdatePositionParams): {
    placement: Placement;
};
export declare function setInitialCSSMetrics(dropElement: HTMLElement): void;
export declare function setupWidth(node: HTMLElement, host: HTMLElement): void;
export {};