import type { VastChain, VastIcon } from '../types';
import { VideoAdContainer } from '../adContainer';
import { Emitter, type Listener } from './helpers/Emitter';
import { type AddedIcons } from './helpers/icons/addIcons';
import { AdUnitError } from './helpers/adUnitError';
declare const _private: unique symbol;
export declare const _protected: unique symbol;
interface Size {
    width: number;
    height: number;
    viewmode: string;
}
interface Protected extends Partial<AddedIcons> {
    started: boolean;
    viewable: boolean;
    finished: boolean;
    size?: Size;
    finish(): void;
    onErrorCallbacks: Listener[];
    onFinishCallbacks: Listener[];
    throwIfCalled(): void;
    throwIfFinished(): void;
}
/**
 * Options map to create a {@link VideoAdUnit}
 */
export interface VideoAdUnitOptions {
    /**
     * Optional logger instance. Must comply to the [Console interface](https://developer.mozilla.org/es/docs/Web/API/Console).
     * Defaults to `window.console`
     */
    logger?: Console;
    /**
     * if true it will pause the ad whenever is not visible for the viewer.
     * Defaults to `false`
     */
    viewability?: boolean;
    /**
     * if true it will resize the ad unit whenever the ad container changes sizes
     * Defaults to `false`
     */
    responsive?: boolean;
    /**
     * if true it will pause the ad unit whenever a user click on the ad
     * Defaults to `true`
     */
    pauseOnAdClick?: boolean;
}
/**
 * This class provides shared logic among all the ad units.
 */
export declare class VideoAdUnit extends Emitter {
    private [_private];
    protected [_protected]: Protected;
    /** Ad unit type */
    type?: string;
    /** If an error occurs it will contain the reference to the error otherwise it will be bull */
    error?: AdUnitError;
    /** If an error occurs it will contain the Vast Error code of the error */
    errorCode?: number;
    vastChain: VastChain;
    videoAdContainer: VideoAdContainer;
    icons?: VastIcon[];
    pauseOnAdClick: boolean;
    /**
     * Creates a {@link VideoAdUnit}.
     *
     * @param vastChain The {@link VastChain} with all the {@link VastResponse}
     * @param videoAdContainer container instance to place the ad
     * @param options Options Map. The allowed properties are:
     */
    constructor(vastChain: VastChain, videoAdContainer: VideoAdContainer, { viewability, responsive, logger, pauseOnAdClick }?: VideoAdUnitOptions);
    start(): void;
    /**
     * Resumes a previously paused ad unit.
     *
     * @throws if ad unit is not started.
     * @throws if ad unit is finished.
     */
    resume(): void;
    /**
     * Pauses the ad unit.
     *
     * @throws if ad unit is not started.
     * @throws if ad unit is finished.
     */
    pause(): void;
    /**
     * Skips the ad unit.
     *
     * @throws if ad unit is not started.
     * @throws if ad unit is finished.
     */
    skip(): void;
    /**
     * Sets the volume of the ad unit.
     *
     * @throws if ad unit is not started.
     * @throws if ad unit is finished.
     *
     * @param volume must be a value between 0 and 1;
     */
    setVolume(_volume: number): void;
    /**
     * Gets the volume of the ad unit.
     *
     * @throws if ad unit is not started.
     * @throws if ad unit is finished.
     *
     * @returns the volume of the ad unit.
     */
    getVolume(): void;
    /**
     * Cancels the ad unit.
     *
     * @throws if ad unit is finished.
     */
    cancel(): void;
    /**
     * Returns the duration of the ad Creative or 0 if there is no creative.
     *
     * @returns the duration of the ad unit.
     */
    duration(): void;
    /**
     * Returns true if the ad is paused and false otherwise
     */
    paused(): void;
    /**
     * Returns the current time of the ad Creative or 0 if there is no creative.
     *
     * @returns the current time of the ad unit.
     */
    currentTime(): void;
    /**
     * Register a callback function that will be called whenever the ad finishes. No matter if it was finished because de ad ended, or cancelled or there was an error playing the ad.
     *
     * @throws if ad unit is finished.
     *
     * @param callback will be called once the ad unit finished
     */
    onFinish(callback: Listener): void;
    /**
     * Register a callback function that will be called if there is an error while running the ad.
     *
     * @throws if ad unit is finished.
     *
     * @param callback will be called on ad unit error passing the Error instance  and an object with the adUnit and the  {@link VastChain}.
     */
    onError(callback: Listener): void;
    /**
     * @returns true if the ad unit is finished and false otherwise
     */
    isFinished(): boolean;
    /**
     * @returns true if the ad unit has started and false otherwise
     */
    isStarted(): boolean;
    /**
     * This method resizes the ad unit to fit the available space in the passed {@link VideoAdContainer}
     *
     * @throws if ad unit is not started.
     * @throws if ad unit is finished.
     *
     * @returns Promise that resolves once the unit was resized
     */
    resize(width: number, height: number, mode: string): Promise<void>;
}
export {};