/**
 * Delegation Audience Validation
 *
 * Validates if a delegation's audience matches the server DID.
 * Supports both single server DID and multiple server DIDs.
 *
 * @package @kya-os/mcp-i-core/delegation
 */
import type { DelegationRecord } from "@kya-os/contracts/delegation";
/**
 * Verify if a delegation's audience matches the server DID
 *
 * @param delegation - Delegation record to check
 * @param serverDid - Server DID to verify against
 * @returns true if delegation is valid for this server
 *
 * @example
 * ```typescript
 * // Delegation without audience - valid on any server
 * verifyDelegationAudience(delegation, "did:web:server1.com") // true
 *
 * // Delegation with matching audience
 * verifyDelegationAudience(delegation, "did:web:server1.com") // true
 *
 * // Delegation with non-matching audience
 * verifyDelegationAudience(delegation, "did:web:server2.com") // false
 *
 * // Delegation with array audience containing server
 * verifyDelegationAudience(delegation, "did:web:server1.com") // true
 * ```
 */
export declare function verifyDelegationAudience(delegation: DelegationRecord, serverDid: string): boolean;
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