/**
 * The options to be used for initializing `BitmovinCastManager`
 * @platform Android, iOS
 */
export interface BitmovinCastManagerOptions {
    /**
     * ID of receiver application.
     * Using `null` value will result in using the default application ID
     */
    applicationId?: string | null;
    /**
     * A custom message namespace to be used for communication between sender and receiver.
     * Using `null` value will result in using the default message namespace
     */
    messageNamespace?: string | null;
}
/**
 * Singleton providing access to GoogleCast related features.
 * The `BitmovinCastManager` needs to be initialized by calling `BitmovinCastManager.initialize`
 * before `Player` creation to enable casting features.
 *
 * @platform Android, iOS
 */
export declare const BitmovinCastManager: {
    /**
     * Returns whether the `BitmovinCastManager` is initialized.
     * @returns A promise that resolves with a boolean indicating whether the `BitmovinCastManager` is initialized
     */
    isInitialized: () => Promise<boolean>;
    /**
     * Initialize `BitmovinCastManager` based on the provided `BitmovinCastManagerOptions`.
     * This method needs to be called before `Player` creation to enable casting features.
     * If no options are provided, the default options will be used.
     *
     * IMPORTANT: This should only be called when the Google Cast SDK is available in the application.
     *
     * @param options The options to be used for initializing `BitmovinCastManager`
     * @returns A promise that resolves when the `BitmovinCastManager` was initialized successfully
     */
    initialize: (options?: BitmovinCastManagerOptions | null) => Promise<void>;
    /**
     * Must be called in every Android Activity to update the context to the current one.
     * Make sure to call this method on every Android Activity switch.
     *
     * @returns A promise that resolves when the context was updated successfully
     * @platform Android
     */
    updateContext: () => Promise<void>;
    /**
     * Sends the given message to the cast receiver.
     *
     * @param message The message to be sent
     * @param messageNamespace The message namespace to be used, in case of null the default message namespace will be used
     * @returns A promise that resolves when the message was sent successfully
     */
    sendMessage: (message: string, messageNamespace?: string | null) => Promise<void>;
};
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