export type McpBindingStatus = "reserved" | "ready" | "closed";
export interface McpBindingContext {
    bindingId: string;
    actorId: string;
    instanceId: string;
    nativeSessionId?: string;
    activeGroupxTurnId?: string;
    status: McpBindingStatus;
    createdAt: string;
    closedAt?: string;
}
/**
 * Associates one Adapter/session channel with its GroupX actor.
 *
 * A bindingId is a correlation handle, not a credential or security token.
 * The registry prevents message/tool payload fields from changing attribution
 * during the normal Broker flow; it does not defend against hostile local
 * processes that can call the loopback endpoint or modify Broker state.
 */
export declare class McpBindingRegistry {
    #private;
    register(input: {
        bindingId: string;
        actorId: string;
        instanceId: string;
        nativeSessionId?: string;
    }): McpBindingContext;
    require(bindingId: string): McpBindingContext;
    markReady(bindingId: string, nativeSessionId?: string): McpBindingContext;
    setActiveTurn(bindingId: string, turnId: string): McpBindingContext;
    clearActiveTurn(bindingId: string, turnId: string): McpBindingContext;
    close(bindingId: string): McpBindingContext;
}
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