import { WebFD } from 'westfield-runtime-common';
import { WlDataDeviceManagerDndAction, WlDataDeviceResource, WlDataOfferRequests, WlDataOfferResource } from 'westfield-runtime-server';
import { DataSource } from './DataSource';
import Session from './Session';
export default class DataOffer implements WlDataOfferRequests {
    private readonly session;
    readonly resource: WlDataOfferResource;
    source?: DataSource | undefined;
    inAsk: boolean;
    dndActions: number;
    preferredDndAction: WlDataDeviceManagerDndAction;
    private constructor();
    static create(session: Session, source: DataSource, offerId: number, dataDeviceResource: WlDataDeviceResource): DataOffer;
    readonly sourceDestroyListener: () => void;
    accept(resource: WlDataOfferResource, serial: number, mimeType: string | undefined): void;
    destroy(resource: WlDataOfferResource): void;
    finish(resource: WlDataOfferResource): void;
    receive(resource: WlDataOfferResource, mimeType: string, fd: WebFD): void;
    setActions(resource: WlDataOfferResource, dndActions: number, preferredAction: number): void;
    updateAction(): void;
    private handleDestroy;
    private chooseAction;
}