import type { Agent, AgentDefinition, AgentDefinitionResolutionContext } from "./contracts.js";
/** Resolve an {@link AgentDefinition} into a runnable {@link Agent}.
 *
 *  If the definition provides a `create()` escape hatch, that factory is called
 *  with a config built from the declarative fields and `context.overrides` are
 *  merged into the returned agent. Otherwise the declarative fields are resolved
 *  against the supplied registries and turned into an agent via
 *  {@link createAgent}.
 *
 *  The host controls scope by which registries it passes. Missing dependencies
 *  fail closed at resolution time, before any provider turn. */
export declare function resolveAgentDefinition(def: AgentDefinition, context: AgentDefinitionResolutionContext): Promise<Agent> | Agent;