import SDPCandidateType from './SDPCandidateType';
/**
 * [[SDP]] manages and helps munge an SDP during negotiation.
 */
export default interface SDP {
    /**
     * Clones an SDP
     */
    clone(): SDP;
    /**
     * Splits SDP string into lines
     */
    lines(): string[];
    /**
     * Checks whether the SDP has candidates for any m-line
     */
    hasCandidates(): boolean;
    /**
     * Checks whether the SDP has candidates for all m-lines
     */
    hasCandidatesForAllMLines(): boolean;
    /**
     * Replaces group attribute `a=group:` line with `a=group:BUNDLE audio video`
     */
    withBundleAudioVideo(): SDP;
    /**
     * Copies video sections from other SDP to this SDP
     */
    copyVideo(otherSDP: string): SDP;
    /**
     * Removes candidates of a given type from SDP
     */
    withoutCandidateType(candidateTypeToExclude: SDPCandidateType): SDP;
    /**
     * Removes server reflexive candidate from SDP
     */
    withoutServerReflexiveCandidates(): SDP;
    /**
     * Inserts a bandwidth limitation attribute to answer SDP for setRemoteDescription and limiting client outbound maximum bitrate
     */
    withBandwidthRestriction(maxBitrateKbps: number, isUnifiedPlan: boolean): SDP;
    /**
     * Adds multiple ssrcs and ssrc-group attribute for enabling simulcast
     */
    withPlanBSimulcast(videoSimulcastLayerCount: number): SDP;
    /**
     * Munges Unified-Plan SDP from different browsers to conform to one format
     */
    withUnifiedPlanFormat(): SDP;
}