import { Header } from './header';
export declare class PartyInfo {
    identity: Uint8Array | null;
    nonce: Uint8Array | null;
    other: Uint8Array | null;
    static fromCBORValue(value: unknown): PartyInfo;
    constructor(identity?: Uint8Array | null, nonce?: Uint8Array | null, other?: Uint8Array | null);
    toCBORValue(): unknown;
}
export declare class SuppPubInfo {
    keyDataLength: number;
    protected: Header;
    other: Uint8Array | null;
    static fromCBORValue(value: unknown): SuppPubInfo;
    constructor(keyDataLength: number, protectedV: Header, other?: Uint8Array | null);
    toCBORValue(): unknown;
}
export declare class KDFContext {
    algorithmID: number;
    partyUInfo: PartyInfo;
    partyVInfo: PartyInfo;
    suppPubInfo: SuppPubInfo;
    suppPrivInfo: Uint8Array | null;
    static fromBytes(data: Uint8Array): KDFContext;
    constructor(algorithmID: number, partyUInfo: PartyInfo, partyVInfo: PartyInfo, suppPubInfo: SuppPubInfo, suppPrivInfo?: Uint8Array | null);
    toBytes(): Uint8Array;
}