/**
 * Structured error system for SignalX runtime.
 *
 * Every runtime error has a unique code (SIGX001–SIGX999) so users can
 * programmatically handle errors and look them up in documentation.
 *
 * @example
 * ```ts
 * try {
 *     app.mount('#app');
 * } catch (e) {
 *     if (e instanceof SigxError && e.code === 'SIGX101') {
 *         // handle missing mount target
 *     }
 * }
 * ```
 */
/**
 * Base error class for all SignalX runtime errors.
 */
export declare class SigxError extends Error {
    readonly code: string;
    readonly suggestion?: string;
    readonly cause?: Error;
    constructor(message: string, options: {
        code: string;
        suggestion?: string;
        cause?: Error;
    });
}
/**
 * Error codes for the SignalX runtime.
 *
 * Ranges:
 * - SIGX001–SIGX099: App lifecycle
 * - SIGX100–SIGX199: Rendering / mounting
 * - SIGX200–SIGX299: Dependency injection
 * - SIGX300–SIGX399: Hooks / async
 * - SIGX400–SIGX499: Messaging
 */
export declare const SigxErrorCode: {
    readonly NO_MOUNT_FUNCTION: 'SIGX001';
    readonly RENDER_TARGET_NOT_FOUND: 'SIGX100';
    readonly MOUNT_TARGET_NOT_FOUND: 'SIGX101';
    readonly ASYNC_SETUP_CLIENT: 'SIGX102';
    readonly ERROR_SCOPE_OUTSIDE_SETUP: 'SIGX103';
    readonly PROVIDE_OUTSIDE_SETUP: 'SIGX200';
    readonly PROVIDE_INVALID_INJECTABLE: 'SIGX201';
    readonly REQUIRED_INJECTABLE_NOT_PROVIDED: 'SIGX202';
    readonly FACTORY_INVALID_RETURN: 'SIGX203';
    readonly HOOK_OUTSIDE_SETUP: 'SIGX300';
    readonly TOPIC_DESTROYED: 'SIGX400';
    readonly TOPIC_GROUP_DESTROYED: 'SIGX401';
};
export declare function prodError(code: string, detail?: string): SigxError;
export declare function noMountFunctionError(): SigxError;
export declare function renderTargetNotFoundError(selector: string): SigxError;
export declare function mountTargetNotFoundError(selector: string): SigxError;
export declare function asyncSetupClientError(componentName: string): SigxError;
export declare function errorScopeOutsideSetupError(): SigxError;
export declare function provideOutsideSetupError(): SigxError;
/**
 * @param hint - Dev-only replacement for the generated suggestion. A pack whose
 * injectable is satisfied by rendering something (`<NavigationRoot>`) rather
 * than by `defineProvide` passes its own remedy here.
 */
export declare function requiredInjectableNotProvidedError(name: string, hint?: string): SigxError;
export declare function provideInvalidInjectableError(): SigxError;
export declare function factoryInvalidReturnError(got: string): SigxError;
export declare function hookOutsideSetupError(hookName: string): SigxError;
export declare function topicDestroyedError(name?: string): SigxError;
export declare function topicGroupDestroyedError(key: string): SigxError;
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