import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
/**
 * Register all human queue tools on the given MCP server.
 *
 * Tools registered:
 * - escalate_to_human -- create a new escalation (fire-and-forget)
 * - check_resolution -- check escalation status
 * - get_available_work -- list available escalations by role
 * - claim_and_resolve -- claim + resolve in one step
 * - resolve_escalation -- resolve an already-claimed escalation
 * - escalate_and_wait -- create escalation and return signal for durable wait
 */
export declare function registerHumanQueueTools(server: McpServer): void;