import { Client, WlDataDeviceManagerDndAction } from 'westfield-runtime-server';
import DataOffer from './DataOffer';
import { GWebFD } from './WebFS';
export interface DataSource {
    readonly client: Client;
    mimeTypes: string[];
    setSelection: boolean;
    dataOffer?: DataOffer;
    accepted: boolean;
    dndActions: number;
    currentDndAction: WlDataDeviceManagerDndAction;
    compositorAction: WlDataDeviceManagerDndAction;
    readonly version: 3 | number;
    accept(mimeType: string | undefined): void;
    send(mimeType: string, gWebFD: GWebFD): void;
    cancel(force?: boolean): void;
    action(action: WlDataDeviceManagerDndAction): void;
    dndDropPerformed(): void;
    notifyFinish(): void;
    addDestroyListener(destroyListener: () => void): void;
    removeDestroyListener(destroyListener: () => void): void;
    destroyDataSource(): void;
    onDestroy(): Promise<void>;
}