import type { Coords, Derivable, Middleware, MiddlewareState } from '../types';
type OffsetValue = number | Partial<{
    /**
     * The axis that runs along the side of the floating element. Represents
     * the distance (gutter or margin) between the reference and floating
     * element.
     * @default 0
     */
    mainAxis: number;
    /**
     * The axis that runs along the alignment of the floating element.
     * Represents the skidding between the reference and floating element.
     * @default 0
     */
    crossAxis: number;
    /**
     * The same axis as `crossAxis` but applies only to aligned placements
     * and inverts the `end` alignment. When set to a number, it overrides the
     * `crossAxis` value.
     *
     * A positive number will move the floating element in the direction of
     * the opposite edge to the one that is aligned, while a negative number
     * the reverse.
     * @default null
     */
    alignmentAxis: number | null;
}>;
export type OffsetOptions = OffsetValue | Derivable<OffsetValue>;
export declare function convertValueToCoords(state: MiddlewareState, options: OffsetOptions): Promise<Coords>;
/**
 * Modifies the placement by translating the floating element along the
 * specified axes.
 * A number (shorthand for `mainAxis` or distance), or an axes configuration
 * object may be passed.
 * @see https://floating-ui.com/docs/offset
 */
export declare const offset: (options?: OffsetOptions) => Middleware;
export {};