/**
 * Generic function type definition.
 *
 * @template Params - The types of the function parameters.
 * @template Return - The return type of the function.
 */
export type Fn<Params extends any[], Return> = (...params: Params) => Return;
/**
 * Recursive type representing a module structure where functions are preserved
 * and nested objects are treated as sub-modules.
 *
 * @template Config - The configuration object describing the module structure.
 */
export type Mod<Config> = {
    [M in keyof Config]: Config[M] extends (...args: any[]) => any ? Config[M] extends Fn<infer P, infer R> ? Fn<P, R> : never : Config[M] extends object ? Mod<Config[M]> : Config[M];
};
/**
 * Base type for a module configuration, allowing nested string-keyed objects.
 */
export type ModuleConfig = Record<string, Record<string, any>>;
/**
 * Configuration for creating a worker.
 *
 * @template C - The module configuration type.
 */
export type WorkerConfig<C> = {
    /** The module implementation containing the actual functions. */
    mod: Mod<C>;
};
/**
 * Represents the worker instance returned by `createWorker`.
 *
 * @template C - The module configuration type.
 */
export type MyceliumWorker<C> = {
    /** The client-side configuration derived from the worker's module. */
    config: ClientConfig<C>;
};
/**
 * Utility type to extract the client configuration type from a worker type.
 *
 * @template Worker - The worker type to infer from.
 */
export type InferClientConfig<Worker> = Worker extends {
    $config: infer Config;
} ? Config : never;
/**
 * Represents the client-side view of the worker's module structure.
 *
 * @remarks
 * Functions are replaced with the string "function", and nested modules are
 * represented by a recursive structure with a "module" type and "exports".
 *
 * @template Config - The module configuration type.
 */
export type ClientConfig<Config> = {
    [M in keyof Config]: Config[M] extends (...args: any[]) => any ? "function" : {
        type: "module";
        exports: ClientConfig<Config[M]>;
    };
};