/**
 * Resolves offset value for given axis.
 * @param offset - Offset value or object containing axis-specific offsets
 * @param axis - Axis for which to resolve the offset ('x' or 'y')
 * @returns Resolved offset value for the specified axis
 */
export declare function resolveOffset(offset: number | {
    x?: number;
    y?: number;
} | undefined, axis: 'x' | 'y'): number;
/**
 * Gets the document's scrolling element.
 * @returns Scrolling element
 */
export declare function getDocScrollingEl(): Element;