import { Node } from 'solidity-ast/node';
/**
 * Whether the given doc string has an annotation tag.
 */
export declare function hasAnnotationTag(doc: string, tag: string): boolean;
/**
 * Get args from the doc string matching the given tag.
 *
 * @param doc The doc string to parse
 * @param tag The tag to match
 * @param supportedArgs The list of supported args, or undefined if all args are supported
 */
export declare function getAnnotationArgs(doc: string, tag: string, supportedArgs?: readonly string[]): string[];
/**
 * Get the documentation string for the given node.
 * @param node The node
 * @returns The documentation string, or an empty string if the node has no documentation
 */
export declare function getDocumentation(node: Node): string;
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