export declare const OPACUS_ESCROW_CONTRACT = "0xA104758F06549c2691A94c9AF0B0473463F502C2";
type FetchLike = (path: string, options?: RequestInit) => Promise<any>;
export interface EscrowRecord {
    escrowId: string;
    amount: number;
    counterparty: string;
    payer?: string;
    status: 'locked' | 'released' | 'refunded' | 'disputed' | string;
    proof?: string;
    createdAt?: number;
    updatedAt?: number;
    [key: string]: unknown;
}
export interface EscrowLockOptions {
    amount: number;
    counterparty: string;
    payer?: string;
    proof?: string;
    minAmount?: number;
    deliveryCondition?: unknown;
    agentReputation?: number;
}
export interface EscrowLockResult {
    ok: boolean;
    escrow: EscrowRecord;
    zkProof?: unknown;
    v2?: unknown;
}
export interface EscrowReleaseResult {
    ok: boolean;
    escrow: EscrowRecord;
    v2?: unknown;
}
export declare class OpacusEscrowClient {
    private readonly fetcher;
    constructor(fetcher: FetchLike);
    lock(options: EscrowLockOptions): Promise<EscrowLockResult>;
    release(escrowId: string, action?: 'release' | 'refund', options?: {
        submittedOutputHash?: string;
        outputHash?: string;
        agentReputation?: number;
    }): Promise<EscrowReleaseResult>;
    submitProof(escrowId: string, options: {
        submittedOutputHash?: string;
        outputHash?: string;
        trackingNumber?: string;
        delivered?: boolean;
    }): Promise<{
        ok: boolean;
        escrow: EscrowRecord;
        v2?: unknown;
    }>;
    dispute(escrowId: string, reason?: string): Promise<{
        ok: boolean;
        escrow: EscrowRecord;
        reason?: string;
    }>;
}
export {};
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