/// <reference types="node" />
import { RemoteInfo } from 'dgram';
import { Header } from './header';
import { MappedAddressPayload } from './attribute/mapped-address';
import { UsernamePayload } from './attribute/username';
import { MessageIntegrityPayload } from './attribute/message-integrity';
import { FingerprintPayload } from './attribute/fingerpinrt';
import { XorMappedAddressPayload } from './attribute/xor-mapped-address';
import { SoftwarePayload } from './attribute/software';
interface ValidationTarget {
    transactionId?: string;
    integrityKey?: string;
    fingerprint?: boolean;
}
export declare class StunMessage {
    private header;
    private attributes;
    constructor(header: Header);
    createBindingResponse(isSuccess: boolean): StunMessage;
    isBindingRequest(vt?: ValidationTarget): boolean;
    isBindingResponseSuccess(vt?: ValidationTarget): boolean;
    setMappedAddressAttribute(rinfo: RemoteInfo): StunMessage;
    getMappedAddressAttribute(): MappedAddressPayload | null;
    setUsernameAttribute(name: string): StunMessage;
    getUsernameAttribute(): UsernamePayload | null;
    setMessageIntegrityAttribute(integrityKey: string): StunMessage;
    getMessageIntegrityAttribute(): MessageIntegrityPayload | null;
    setFingerprintAttribute(): StunMessage;
    getFingerprintAttribute(): FingerprintPayload | null;
    setXorMappedAddressAttribute(rinfo: RemoteInfo): StunMessage;
    getXorMappedAddressAttribute(): XorMappedAddressPayload | null;
    setSoftwareAttribute(name: string): StunMessage;
    getSoftwareAttribute(): SoftwarePayload | null;
    toBuffer(): Buffer;
    loadBuffer($buffer: Buffer): boolean;
    private validateMessageIntegrity;
    private validateFingerprint;
    private getPayloadByType;
    private getBlankAttributeByType;
}
export {};