Interface PurchaseCommitment

interface PurchaseCommitment {
    buyer: `0x${string}`;
    expiry: bigint;
    manifestHash: `0x${string}`;
    poolId: string;
    productId: string;
    qty: bigint;
    seller: `0x${string}`;
    settlementMethod: string;
    termsHash: `0x${string}`;
    unitPrice: bigint;
}