import type { Tool } from "@strands-agents/sdk";
import type { SessionMode } from "../state/session-mode.js";
/**
 * Tool registry that mirrors Strands SDK registry semantics (name validation, map storage)
 * and filters tools by {@link SessionMode}. Avoids extending SDK-internal `ToolRegistry`, which
 * is not exported and breaks under hoisted `@strands-agents/sdk`.
 */
export declare class ModeAwareToolRegistry {
    #private;
    private readonly _tools;
    private mode;
    constructor(tools?: Tool[]);
    setSessionMode(mode: SessionMode): void;
    add(tool: Tool | Tool[]): void;
    get(name: string): Tool | undefined;
    remove(name: string): void;
    list(): Tool[];
}