export interface McpMentionRange { readonly start: number; readonly end: number; readonly name: string; } export declare function formatMcpToken(name: string): string; export declare function hasMcpMentionSyntax(text: string): boolean; export declare function findMcpMentions(text: string, known: ReadonlySet): McpMentionRange[]; export declare function mcpMentionNames(text: string, known: ReadonlySet): string[];