import { HMSPreferredSimulcastLayer, HMSSimulcastLayerDefinition } from '../../interfaces';
export declare const layerToIntMapping: {
    none: number;
    low: number;
    medium: number;
    high: number;
};
/**
 * Given the simulcast layers and the current video element dimensions, this function finds the
 * layer with dimensions closer to the video element dimensions.
 */
export declare const getClosestLayer: (simulcastLayers: HMSSimulcastLayerDefinition[], videoElementDimensions: {
    width: number;
    height: number;
}) => HMSPreferredSimulcastLayer;