import type { PathLike } from "node:fs";
import { type ClassDeclaration, type ParameterDeclaration, type SourceFile, type VariableDeclaration } from "ts-morph";
import ts from "typescript";
import type { LimitedUserConfig } from "./cli.mjs";
export declare const capitalizeFirstLetter: (str: string) => string;
export declare const lowercaseFirstLetter: (str: string) => string;
export declare const getVariableArrowFunctionParameters: (variable: VariableDeclaration) => ParameterDeclaration[];
export declare const getNameFromVariable: (variable: VariableDeclaration) => string;
export type FunctionDescription = {
    node: SourceFile;
    method: VariableDeclaration;
    methodBlock?: ts.Block;
    httpMethodName: string;
    jsDoc: string;
    isDeprecated: boolean;
};
export declare function exists(f: PathLike): Promise<boolean>;
/**
 * Build a common type name by prepending the Common namespace.
 */
export declare function BuildCommonTypeName(name: string | ts.Identifier): ts.Identifier;
/**
 * Safely parse a value into a number. Checks for NaN and Infinity.
 * Returns NaN if the string is not a valid number.
 * @param value The value to parse.
 * @returns The parsed number or NaN if the value is not a valid number.
 */
export declare function safeParseNumber(value: unknown): number;
export declare function extractPropertiesFromObjectParam(param: ParameterDeclaration): {
    name: string;
    optional: boolean;
    type: import("ts-morph").Type<import("ts-morph").ts.Type> | undefined;
}[];
/**
 * Replace the import("...") surrounding the type if there is one.
 * This can happen when the type is imported from another file, but
 * we are already importing all the types from that file.
 *
 * https://regex101.com/r/3DyHaQ/1
 *
 * TODO: Replace with a more robust solution.
 */
export declare function getShortType(type: string): string;
export declare function getClassesFromService(node: SourceFile): {
    className: string;
    klass: ClassDeclaration;
}[];
export declare function getClassNameFromClassNode(klass: ClassDeclaration): string;
export declare function formatOptions(options: LimitedUserConfig): LimitedUserConfig;
export declare function buildRequestsOutputPath(outputPath: string): string;
export declare function buildQueriesOutputPath(outputPath: string): string;