export interface HttpTypesConfig {
    /** Glob patterns keyed by area name (e.g. "admin", "store"), relative to project root */
    validatorGlobs: Record<string, string>;
    /** Root directory for generated HTTP type files, relative to project root */
    outputBase: string;
    /** tsconfig filename to look up from project root */
    tsconfig: string;
    /** Source paths for generated import statements (package names or project-root-relative paths) */
    importSources: {
        /** Module exporting FindParams, SelectParams */
        commonRequest: string;
        /** Module exporting BaseFilterable, OperatorMap */
        dal: string;
    };
    /** Regex string (no surrounding slashes) that captures (area, routeDir) from a validator path */
    validatorPathPattern: string;
    /** Only schemas whose export name starts with one of these prefixes are processed */
    publicPrefixes: string[];
}
export interface ResolvedHttpTypesConfig extends HttpTypesConfig {
    /** Absolute path to the project root (process.cwd()) */
    projectRoot: string;
}
export declare class Config {
    /** Package defaults — used when no http-types.config.json is present */
    static readonly DEFAULTS: HttpTypesConfig;
    private static readonly CONFIG_FILE_NAME;
    private static _instance;
    /**
     * Walks up the directory tree from `startDir` to find the nearest ancestor
     * (inclusive) that contains `http-types.config.json`. Returns the directory
     * path and parsed contents, or `undefined` if the file is not found.
     */
    private static findConfigFile;
    /**
     * Builds a resolved config by deep-merging `override` over DEFAULTS.
     * When `override` is provided the config file is not read and `projectRoot`
     * is set to `process.cwd()`. When omitted, the nearest `http-types.config.json`
     * is found by searching upward from `process.cwd()`; its directory becomes
     * `projectRoot`. Falls back to `process.cwd()` when no config file is found.
     */
    static load(override?: Partial<HttpTypesConfig>): ResolvedHttpTypesConfig;
    /**
     * Returns the cached config, loading it from the config file on first call.
     */
    static get(): ResolvedHttpTypesConfig;
    /**
     * Resets the cached config singleton. Primarily used in tests.
     */
    static reset(): void;
}
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