export type PositionOption = "top" | "bottom" | "left" | "right" | "cover";
/**
 * This option is used when position is "cover", "top", or "bottom".
 * It controls the horizontal alignment of the element relative to the anchor.
 * "center" means the element's center is aligned with the anchor's center.
 * "left" and "right" means that edge of the element is aligned with the same edge of the anchor.
 * "unaligned" means the element may not be aligned with the anchor at all. Currently
 * this works by doing the same thing as "center" and then adjusting the result to fit on screen.
 */
export type HAlignOption = "center" | "left" | "right" | "unaligned";
/**
 * Similar to {@link HAlignOption}, except this controls the vertical alignment of the element
 * relative to the anchor when the position is "cover", "left", or "right".
 */
export type VAlignOption = "center" | "top" | "bottom" | "unaligned";
export type Position = PositionOption | PositionOption[];
export type HAlign = HAlignOption | HAlignOption[];
export type VAlign = VAlignOption | VAlignOption[];
export interface Choice {
    position: PositionOption;
    hAlign: HAlignOption;
    vAlign: VAlignOption;
}
export interface Coordinates {
    top: number;
    left: number;
}
export interface ChoiceAndCoordinates {
    choice: Choice;
    coordinates: Coordinates;
}
export interface Options {
    position?: Position | null;
    forcePosition?: boolean | null;
    hAlign?: HAlign | null;
    forceHAlign?: boolean | null;
    vAlign?: VAlign | null;
    forceVAlign?: boolean | null;
    buffer?: number | null;
    topBuffer?: number | null;
    bottomBuffer?: number | null;
    leftBuffer?: number | null;
    rightBuffer?: number | null;
}
export declare function containByScreen(element: HTMLElement, anchorPoint: HTMLElement, options: Options): Choice;
export declare function getContainByScreenResults(element: HTMLElement, anchorPoint: HTMLElement, options: Options): ChoiceAndCoordinates;