/**
 * Per-thread configuration lookups backed by the thread registry
 * (thread_registry.client and thread_registry.autonomous_mode).
 *
 * Uses the lazy memory-DB singleton directly — no setter injection needed.
 */
import { type AgentType } from "../config/index.js";
/**
 * Persists a per-thread agent-type override into thread_registry.client.
 * Returns true if the row was updated, false if no thread exists.
 */
export declare function setThreadAgentType(threadId: number, agentType: AgentType): boolean;
/** Returns all per-thread agent-type overrides from thread_registry.client. */
export declare function getAllThreadAgentTypes(): Record<string, AgentType>;
/**
 * Returns the effective agent type for a given thread.
 * Per-thread thread_registry.client takes precedence over the global default.
 */
export declare function getEffectiveAgentType(threadId?: number): AgentType;
/**
 * Returns the effective autonomous mode for a given thread.
 * Per-thread DB value takes precedence over the global AUTONOMOUS_MODE env var.
 */
export declare function getEffectiveAutonomousMode(threadId: number | undefined): boolean;
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