/**
 * Represents the HMS Noise Cancellation Plugin.
 * This class encapsulates the functionality for managing noise cancellation within a room, including enabling, disabling, and checking the availability and current state of noise cancellation.
 *
 * @property {HMSNoiseCancellationModels} modelName - Specifies the model of noise cancellation to be used.
 * This property determines the algorithm and intensity of noise cancellation, allowing for customization
 * based on the requirements of the room or application.
 *
 * @property {HMSNoiseCancellationInitialState} initialState - Defines the initial state of noise cancellation
 * when the plugin is instantiated. This can be either enabled or disabled, providing control over the
 * noise cancellation feature's activation upon initialization.
 *
 * @see https://www.100ms.live/docs/react-native/v2/how-to-guides/extend-capabilities/noise-cancellation
 */
export declare class HMSNoiseCancellationPlugin {
    /**
     * The `modelName` property specifies the model of noise cancellation to be used within the HMS Noise Cancellation Plugin.
     * This property determines the algorithm and intensity of noise cancellation, allowing for customization
     * based on the specific requirements of the room or application. It is of type `HMSNoiseCancellationModels`,
     * an enum that defines the available noise cancellation models.
     */
    modelName: HMSNoiseCancellationModels;
    /**
     * Defines the initial state of noise cancellation when the plugin is instantiated.
     * This property can be set to either `HMSNoiseCancellationInitialState.Enabled`
     * or `HMSNoiseCancellationInitialState.Disabled`, determining whether noise cancellation should be active
     * immediately upon the plugin's instantiation. This allows for control over the feature's initial activation state,
     * catering to scenarios where noise cancellation needs to be either immediately available or manually activated later.
     */
    initialState: HMSNoiseCancellationInitialState;
    /**
     * Constructs a new HMSNoiseCancellationPlugin instance with optional configuration settings.
     * This constructor allows for the initialization of the plugin with specific noise cancellation
     * model and initial state settings, providing flexibility in how noise cancellation is applied
     * within the application.
     *
     * @param {Object} [config] - Optional configuration object for the plugin.
     * @param {HMSNoiseCancellationModels} [config.modelName] - Specifies the noise cancellation model to be used.
     *        This determines the algorithm and intensity of noise cancellation. If not provided, a default
     *        model is used.
     * @param {HMSNoiseCancellationInitialState} [config.initialState] - Sets the initial state of noise cancellation
     *        (enabled or disabled) when the plugin is instantiated. Defaults to disabled if not specified.
     */
    constructor(config?: {
        modelName: HMSNoiseCancellationModels;
        initialState: HMSNoiseCancellationInitialState;
    });
    /**
     * To make noise cancellation work your room needs to have noise cancellation feature enabled.
     *
     * Gets whether noise cancellation is available for your room.
     * @returns {boolean} True if noise cancellation is available, false otherwise.
     *
     * Note: You can call this API to check the state of noise cancellation only after successfully joining the room.
     */
    isNoiseCancellationAvailable(): Promise<boolean>;
    /**
     * Enables noise cancellation.
     * @returns {Promise<boolean>} A promise that resolves to true if noise cancellation is enabled, otherwise, rejected promise is returned
     */
    enable(): Promise<boolean>;
    /**
     * Disables noise cancellation.
     * @returns {Promise<boolean>} A promise that resolves to true if noise cancellation is disabled, otherwise, rejected promise is returned
     */
    disable(): Promise<boolean>;
    /**
     * Checks if noise cancellation is enabled.
     * @returns {boolean} true if noise cancellation is enabled, false otherwise.
     */
    isEnabled(): Promise<boolean>;
}
/**
 * Enum for HMS Noise Cancellation Models.
 * @enum {String}
 */
export declare enum HMSNoiseCancellationModels {
    SmallFullBand = "SMALL_FULL_BAND"
}
/**
 * Enum for HMS Noise Cancellation Initial State.
 * @enum {String}
 */
export declare enum HMSNoiseCancellationInitialState {
    Enabled = "ENABLED",
    Disabled = "DISABLED"
}