import { type ClientCapabilities, type McpServer, type ServerContext } from "@modelcontextprotocol/server";
/**
 * Request-aware tools/list projection for Apps capability gating. Native registerTool and
 * tools/call remain authoritative for validation and execution; this catalog records the same
 * public registration configs and varies only Apps visibility/metadata at listing time.
 */
export declare class CapabilityAwareToolCatalog {
    private readonly mcp;
    private readonly protocolEra;
    private readonly entries;
    private legacyCapabilities;
    constructor(mcp: McpServer, protocolEra: "legacy" | "modern");
    setLegacyCapabilities(capabilities: ClientCapabilities | undefined): boolean;
    clientCapabilities(ctx: ServerContext): ClientCapabilities | undefined;
    supportsApps(ctx: ServerContext): boolean;
    installListHandler(): void;
}
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