import { FeatureLayerFieldFormatted } from '../../types';
/**
 * Determines if a field's description is valid.
 *
 * A valid description must:
 * - Exist and not be empty after trimming.
 * - Not be identical (case-insensitive, trimmed) to the field's name or alias.
 *
 * @param fieldInfo - The field information object containing description, name, and alias.
 * @returns `true` if the description is valid, otherwise `false`.
 */
export declare const isValidFieldDescription: (fieldInfo: FeatureLayerFieldFormatted) => boolean;
/**
 * Calculates the percentage of fields that have a valid description.
 *
 * @param fields - An array of formatted feature layer fields to check.
 * @returns The percentage (as a number between 0 and 1) of fields with a valid description.
 *          Returns 0 if the input array is empty, not an array, or undefined.
 */
export declare const getPercentOfValidFieldDescriptions: (fields: FeatureLayerFieldFormatted[]) => number;