import { JoinProofResult } from '../../proof/basic/joinProof';
import { DarkSwapNote } from '../../types';
import { BaseContext, BaseContractService } from '../BaseService';
import { DarkSwap } from '../../darkSwap';
declare class JoinContext extends BaseContext {
    private _inNote1?;
    private _inNote2?;
    private _outNote?;
    private _proof?;
    constructor(signature: string);
    set inNote1(note: DarkSwapNote | undefined);
    get inNote1(): DarkSwapNote | undefined;
    set inNote2(note: DarkSwapNote | undefined);
    get inNote2(): DarkSwapNote | undefined;
    set outNote(note: DarkSwapNote | undefined);
    get outNote(): DarkSwapNote | undefined;
    set proof(proof: JoinProofResult | undefined);
    get proof(): JoinProofResult | undefined;
}
export declare class JoinService extends BaseContractService {
    constructor(_darkSwap: DarkSwap);
    prepare(address: string, inNote1: DarkSwapNote, inNote2: DarkSwapNote, signature: string): Promise<{
        context: JoinContext;
        outNote: DarkSwapNote;
    }>;
    private generateProof;
    execute(context: JoinContext): Promise<string>;
}
export {};