import { DefinitionNode, InputObjectTypeDefinitionNode, ObjectTypeDefinitionNode } from 'graphql';
import { FieldName, TypeName } from './config/pattern.js';
import { AppliesOn, DartIdentifierCasing, FlutterFreezedPluginConfig } from './config/plugin-config.js';
export declare const strToList: (str: string) => string[];
export declare const arrayWrap: <T>(value: T | T[]) => T[];
export declare const resetIndex: (regexp: RegExp) => number;
export declare const nodeIsObjectType: (node: DefinitionNode) => node is ObjectTypeDefinitionNode | InputObjectTypeDefinitionNode;
export declare const appliesOnBlock: <T extends AppliesOn>(configAppliesOn: T[], blockAppliesOn: readonly T[]) => boolean;
export declare const dartCasing: (name: string, casing?: DartIdentifierCasing) => string;
/**
 * checks whether name is a Dart Language keyword
 * @param identifier The name or identifier to be checked
 * @returns `true` if name is a Dart Language keyword, otherwise `false`
 */
export declare const isDartKeyword: (identifier: string) => boolean;
/**
 * Ensures that the blockName isn't a valid Dart language reserved keyword.
 * It wraps the identifier with the prefix and suffix then transforms the casing as specified in the config
 * @param config
 * @param name
 * @param typeName
 * @returns
 */
export declare const escapeDartKeyword: (config: FlutterFreezedPluginConfig, blockAppliesOn: readonly AppliesOn[], identifier: string, typeName?: TypeName, fieldName?: FieldName) => string;
type JsonKeyOptions = {
    defaultValue?: string;
    disallowNullValue?: boolean;
    fromJson?: string;
    ignore?: boolean;
    includeIfNull?: boolean;
    name?: string;
    required?: boolean;
    toJson?: string;
};
export declare const atJsonKeyDecorator: ({ defaultValue, disallowNullValue, fromJson, ignore, includeIfNull, name, required, toJson, }: JsonKeyOptions) => string;
export declare const stringIsNotEmpty: (str: string) => boolean;
export {};