/**
 * @name JsonRpcPaymentIntrospection
 * @description Small JSON-RPC helpers used by the remote monetization gate without coupling payment logic to MCP tools.
 */
/**
 * @name JsonRpcId
 * @description JSON-RPC request identifier shape accepted by MCP clients.
 */
export type JsonRpcId = string | number | null;
/**
 * @name JsonRpcRequest
 * @description Minimal JSON-RPC request shape needed to inspect MCP method and tool names.
 */
export interface JsonRpcRequest {
    jsonrpc?: '2.0';
    id?: JsonRpcId;
    method: string;
    params?: unknown;
}
/**
 * @name McpToolCall
 * @description Tool invocation extracted from a JSON-RPC `tools/call` request.
 */
export interface McpToolCall {
    id?: JsonRpcId;
    toolName: string;
    arguments?: unknown;
}
/**
 * @name ParsedMcpRequest
 * @description Parsed MCP request metadata relevant to payment decisions.
 */
export interface ParsedMcpRequest {
    requests: JsonRpcRequest[];
    toolCalls: McpToolCall[];
    methods: string[];
    isBatch: boolean;
}
/**
 * @name isRecord
 * @description Checks whether a value can be treated as a plain object for protocol introspection.
 */
export declare function isRecord(value: unknown): value is Record<string, unknown>;
/**
 * @name parseJsonRpcBody
 * @description Parses a JSON-RPC request or batch and extracts MCP tool-call metadata.
 */
export declare function parseJsonRpcBody(body: unknown): ParsedMcpRequest;
//# sourceMappingURL=json-rpc.d.ts.map