/**
 * Plain-text formatting for Dvala reference documentation.
 *
 * Shared by the CLI subcommands and the MCP server so both produce
 * identical output from the same Reference objects.
 */
import type { Reference } from '.';
/** Format a Reference into plain-text documentation. */
export declare function formatDoc(ref: Reference): string;
/**
 * Look up a reference by name.
 * Tries direct lookup, effect prefix, then fuzzy suffix matching.
 * Returns `{ ref }` on unique match, `{ ambiguous: [...] }` on multiple, or `{ error }` on none.
 */
export declare function lookupDoc(name: string): {
    ref: Reference;
} | {
    ambiguous: string[];
} | {
    error: string;
};
/** List all core functions and special expressions with short descriptions. */
export declare function listCoreExpressions(): string;
/** Get the list of module names with function counts. */
export declare function listModules(): string;
/** List all functions in a specific module. Returns null if the module is unknown. */
export declare function listModuleExpressions(moduleName: string): string | null;
/** List all datatypes with descriptions. */
export declare function listDatatypes(): string;
/** Format all example programs. */
export declare function formatExamples(): string;
/** Get the list of known module names. */
export declare function getModuleNames(): string[];