/*!
 * Copyright (C) Microsoft Corporation. All rights reserved.
 */
import type { JsonObject } from '../../Common/jsonTypes.js';
/**
 * Type guard for plain JSON objects. Used widely for safe property access
 * on `unknown` schema values before codegen processing begins.
 */
export declare function isJsonObject(value: unknown): value is JsonObject;
/** Retrieves the properties map from a schema definition for iteration during code generation. */
export declare function getPropertiesNode(definition: JsonObject): JsonObject;
/** Returns the set of required property names from a schema, used to determine optionality in generated types. */
export declare function getRequiredFields(definition: JsonObject): Set<string>;
/** Converts a JSON Schema type to the TypeScript type used in generated interfaces. */
export declare function mapJsonTypeToTypeScript(jsonType?: string): string;
/** Decodes the `~1` and `~0` escape sequences in a JSON Pointer segment. */
export declare function decodeJsonPointerToken(token: string): string;
/** Parses a local URI-fragment JSON Pointer into decoded path segments. */
export declare function parseLocalJsonPointer(refValue: string): string[] | undefined;
/** Returns the definition name when a ref points directly to a top-level Swagger definition. */
export declare function extractDirectDefinitionName(refValue: string): string | undefined;
/** Resolves a JSON Schema `$ref` to the TypeScript type name it refers to. */
export declare function extractReferencedType(refValue: string): string;
/** Returns the schema's `name` field, which identifies the data source or connector. */
export declare function getNameNode(schema: unknown): string;
/** Recursively collects all `.json` file paths under the given directory. */
export declare function getAllJsonFiles(folderPath: string): Promise<string[]>;
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