import { SendSlot, MediaType, LocalStream, MultistreamRoapMediaConnection, NamedMediaGroup, StreamState } from '@webex/internal-media-core';
/**
 * This class is used to manage the sendSlots for the given media types.
 */
export default class SendSlotManager {
    private readonly slots;
    private readonly LoggerProxy;
    private readonly sourceStateOverrides;
    /**
     * Constructor for SendSlotManager
     *
     * @param {any} LoggerProxy is used to log the messages
     * @constructor
     */
    constructor(LoggerProxy: any);
    /**
     * This method is used to create a sendSlot for the given mediaType and returns the created sendSlot
     * @param {MultistreamRoapMediaConnection} mediaConnection MultistreamRoapMediaConnection for which a sendSlot needs to be created
     * @param {MediaType} mediaType MediaType for which a sendSlot needs to be created (AUDIO_MAIN/VIDEO_MAIN/AUDIO_SLIDES/VIDEO_SLIDES)
     * @param {boolean} active This is optional boolean to set the active state of the sendSlot. Default is true
     * @returns {SendSlot} slot The created sendSlot
     */
    createSlot(mediaConnection: MultistreamRoapMediaConnection, mediaType: MediaType, active?: boolean): SendSlot;
    /**
     * This method is used to retrieve the sendSlot for the given mediaType
     * @param {MediaType} mediaType of which the slot needs to be retrieved
     * @returns {SendSlot}
     */
    getSlot(mediaType: MediaType): SendSlot;
    /**
     * Allow users to specify 'namedMediaGroups' to indicate which named media group its audio should be sent to.
     * @param {MediaType} mediaType MediaType of the sendSlot to which the audio stream needs to be send to the media group
     * @param {[]}namedMediaGroups - Allow users to specify 'namedMediaGroups'.If the value of 'namedMediaGroups' is zero,
     * named media group will be canceled and the audio stream will be sent to the floor.
     * @returns {void}
     */
    setNamedMediaGroups(mediaType: MediaType, namedMediaGroups: NamedMediaGroup[]): void;
    /**
     * Sets the source state override for the given media type.
     * @param {MediaType} mediaType - The type of media (must be MediaType.VideoMain to apply source state changes).
     * @param {StreamState | null} state - The state to set or null to clear the override value.
     * @returns {void}
     */
    setSourceStateOverride(mediaType: MediaType, state: StreamState | null): void;
    /**
     * Gets the source state override for the given media type.
     * @param {MediaType} mediaType - The type of media to get the source state override for.
     * @returns {StreamState | null} - The current source state override or null if not set.
     */
    private getSourceStateOverride;
    /**
     * This method publishes the given stream to the sendSlot for the given mediaType
     * @param {MediaType} mediaType MediaType of the sendSlot to which a stream needs to be published (AUDIO_MAIN/VIDEO_MAIN/AUDIO_SLIDES/VIDEO_SLIDES)
     * @param {LocalStream} stream LocalStream to be published
     * @returns {Promise<void>}
     */
    publishStream(mediaType: MediaType, stream: LocalStream): Promise<void>;
    /**
     * This method unpublishes the stream from the sendSlot of the given mediaType
     * @param {MediaType} mediaType MediaType of the sendSlot from which a stream needs to be unpublished (AUDIO_MAIN/VIDEO_MAIN/AUDIO_SLIDES/VIDEO_SLIDES)
     * @returns {Promise<void>}
     */
    unpublishStream(mediaType: MediaType): Promise<void>;
    /**
     * This method is used to set the active state of the sendSlot for the given mediaType
     * @param {MediaType} mediaType The MediaType of the sendSlot for which the active state needs to be set (AUDIO_MAIN/VIDEO_MAIN/AUDIO_SLIDES/VIDEO_SLIDES)
     * @param {boolean} active The boolean to set the active state of the sendSlot. Default is true
     * @returns {void}
     */
    setActive(mediaType: MediaType, active?: boolean): void;
    /**
     * This method is used to set the codec parameters for the sendSlot of the given mediaType
     * @param {MediaType} mediaType MediaType of the sendSlot for which the codec parameters needs to be set (AUDIO_MAIN/VIDEO_MAIN/AUDIO_SLIDES/VIDEO_SLIDES)
     * @param {Object} codecParameters
     * @returns {Promise<void>}
     */
    setCodecParameters(mediaType: MediaType, codecParameters: {
        [key: string]: string | undefined;
    }): Promise<void>;
    /**
     * This method is used to delete the codec parameters for the sendSlot of the given mediaType
     * @param {MediaType} mediaType MediaType of the sendSlot for which the codec parameters needs to be deleted (AUDIO_MAIN/VIDEO_MAIN/AUDIO_SLIDES/VIDEO_SLIDES)
     * @param {Array<String>} parameters Array of keys of the codec parameters to be deleted
     * @returns {Promise<void>}
     */
    deleteCodecParameters(mediaType: MediaType, parameters: string[]): Promise<void>;
    /**
     * This method is used to reset the SendSlotsManager by deleting all the sendSlots
     * @returns {undefined}
     */
    reset(): void;
}