import type { ApiError, ApiErrorCode } from "@aexhq/brain/session";
/** One Aex trusted-output validation failure, expressed as a JSON Pointer. */
export interface OutputValidationIssue {
    path: string;
    message: string;
    keyword?: string;
}
export interface AexErrorOptions {
    code?: ApiErrorCode | undefined;
    status?: number | undefined;
    param?: string | undefined;
    requestId?: string | undefined;
    cause?: unknown;
}
export declare class AexError extends Error {
    readonly code: ApiErrorCode | undefined;
    readonly status: number | undefined;
    readonly param: string | undefined;
    readonly requestId: string | undefined;
    constructor(message: string, options?: AexErrorOptions);
}
export declare class OutputSchemaError extends AexError {
    constructor(message: string, options?: AexErrorOptions);
}
export declare class OutputRefusalError extends AexError {
    constructor(message: string, options?: AexErrorOptions);
}
export declare class OutputValidationError extends AexError {
    readonly issues: readonly OutputValidationIssue[];
    constructor(message: string, issues?: readonly OutputValidationIssue[], options?: AexErrorOptions);
}
export declare class SessionError extends AexError {
    constructor(message: string, options?: AexErrorOptions);
}
export declare class AbortError extends AexError {
    constructor(message?: string, options?: AexErrorOptions);
}
export declare function errorFromApi(error: ApiError, status?: number, issues?: readonly OutputValidationIssue[]): AexError;
export declare function abortError(cause?: unknown): AbortError;