/**
 * TaskError — Typed error factory for the TaskManager system.
 *
 * Uses the standard NeuroLink createErrorFactory pattern so every task-related
 * error carries a structured code, feature tag, and optional retryable flag.
 */
export declare const TaskErrorCodes: {
    readonly TASK_NOT_FOUND: "TASK-001";
    readonly BACKEND_NOT_INITIALIZED: "TASK-002";
    readonly BACKEND_UNKNOWN: "TASK-003";
    readonly INVALID_TASK_STATUS: "TASK-004";
    readonly TASK_LIMIT_REACHED: "TASK-005";
    readonly TASK_DISABLED: "TASK-006";
    readonly SCHEDULE_FAILED: "TASK-007";
    readonly TASK_VALIDATION_FAILED: "TASK-008";
};
export declare const TaskError: {
    codes: {
        readonly TASK_NOT_FOUND: "TASK-001";
        readonly BACKEND_NOT_INITIALIZED: "TASK-002";
        readonly BACKEND_UNKNOWN: "TASK-003";
        readonly INVALID_TASK_STATUS: "TASK-004";
        readonly TASK_LIMIT_REACHED: "TASK-005";
        readonly TASK_DISABLED: "TASK-006";
        readonly SCHEDULE_FAILED: "TASK-007";
        readonly TASK_VALIDATION_FAILED: "TASK-008";
    };
    create: (code: "TASK_NOT_FOUND" | "BACKEND_NOT_INITIALIZED" | "BACKEND_UNKNOWN" | "INVALID_TASK_STATUS" | "TASK_LIMIT_REACHED" | "TASK_DISABLED" | "SCHEDULE_FAILED" | "TASK_VALIDATION_FAILED", message: string, options?: {
        retryable?: boolean;
        details?: Record<string, unknown>;
        cause?: Error;
    } | undefined) => import("../index.js").NeuroLinkFeatureError;
};