import type { FloatingPortalPosition, FloatingStrategy } from './useFloatingPortal.types';
interface CalculatePositionParams {
    referenceRect: DOMRect;
    floatingRect: DOMRect;
    strategy: FloatingStrategy;
    offset: [number, number];
}
/**
 * Calculates the position to center the floating element
 * on the reference element, applying optional offsets.
 *
 * - For `fixed` strategy: uses viewport-relative coordinates.
 * - For `absolute` strategy: adds page scroll offsets.
 *
 * @param params - The reference and floating element rects, strategy, and offset
 * @returns The calculated `top` and `left` position
 */
export declare function calculatePosition(params: CalculatePositionParams): FloatingPortalPosition;
export {};