import { PayloadDescriptor } from './payload-description';
import { SocketTemplateGenerator } from './socket';
export declare class SocketDescriptor {
    static fromMimeType(mimeType: string): SocketDescriptor;
    static fromMimeTypes(...mimeTypes: string[]): SocketDescriptor;
    static fromPayloads(payloads: PayloadDescriptor[]): SocketDescriptor;
    /**
     * !! NOTE: Keep this aligned with BufferProperties.clone
     * @param serializedSd
     */
    static fromJson(serializedSd: string): SocketDescriptor;
    static createTemplateGenerator(inputSd: SocketDescriptor, outputSd: SocketDescriptor): SocketTemplateGenerator;
    readonly payloads: PayloadDescriptor[];
    payload(): PayloadDescriptor;
    hasAudio(): boolean;
    hasVideo(): boolean;
    constructor(payloads?: PayloadDescriptor[]);
    isVoid(): boolean;
    toJson(): string;
}