import { KEMPublicKey, PublicKey } from '@signalapp/libsignal-client';
export type AciString = string & {
    __aci: never;
};
export type PniString = string & {
    __pni: never;
};
export type UntaggedPniString = string & {
    __untagged_pni: never;
};
export type ServiceIdString = AciString | PniString;
export type ProvisionIdString = string & {
    __provision_id: never;
};
export type ProvisioningCode = string & {
    __provisioning_code: never;
};
export type RegistrationId = number & {
    __reg_id: never;
};
export type DeviceId = number & {
    __device_id: never;
};
export type AttachmentId = string & {
    __attachment_id: never;
};
export declare enum ServiceIdKind {
    ACI = "ACI",
    PNI = "PNI"
}
export type SignedPreKey = Readonly<{
    keyId: number;
    publicKey: PublicKey;
    signature: Buffer<ArrayBuffer>;
}>;
export type KyberPreKey = Readonly<{
    keyId: number;
    publicKey: KEMPublicKey;
    signature: Buffer<ArrayBuffer>;
}>;
export type PreKey = Readonly<{
    keyId: number;
    publicKey: PublicKey;
}>;
export declare function untagPni(pni: PniString): UntaggedPniString;
export declare function tagPni(pni: UntaggedPniString): PniString;