interface Sender {
    id: string
    deviceId: number
    toString(): string
}

export declare class SenderKeyName {
    private readonly groupId
    private readonly sender
    constructor(groupId: string, sender: Sender)
    getGroupId(): string
    getSender(): Sender
    serialize(): string
    toString(): string
    equals(other: SenderKeyName | null): boolean
    hashCode(): number
}

export {}