import throttleByAnimationFrame from "../_util/throttleByAnimationFrame.js";
import { ComponentBaseProps } from "../config-provider/context.js";
import * as vue745 from "vue";

//#region src/affix/index.d.ts
interface AffixProps extends ComponentBaseProps, AffixEmitsProps {
  /** Triggered when the specified offset is reached from the top of the window */
  offsetTop?: number;
  /** Triggered when the specified offset is reached from the bottom of the window */
  offsetBottom?: number;
  /** Set the element that Affix needs to listen to its scroll event, the value is a function that returns the corresponding DOM element */
  target?: () => Window | HTMLElement | null;
}
interface AffixEmits {
  change: (affixed: boolean) => void;
}
interface AffixEmitsProps {
  onChange?: AffixEmits['change'];
}
interface AffixRef {
  updatePosition: ReturnType<typeof throttleByAnimationFrame>;
}
type InternalAffixProps = AffixProps & {
  onTestUpdatePosition?: any;
};
declare const Affix: vue745.DefineSetupFnComponent<InternalAffixProps, AffixEmits, {}, AffixProps & {
  onTestUpdatePosition?: any;
}, vue745.PublicProps>;
//#endregion
export { Affix, Affix as default, AffixEmits, AffixEmitsProps, AffixProps, AffixRef };