export type ErrorCode = 'PARSE_ERROR' | 'MODEL_ERROR' | 'SECURITY_ERROR' | 'CHANNEL_ERROR' | 'HUB_ERROR' | 'SANDBOX_ERROR' | 'CONFIG_ERROR' | 'TOOL_ERROR' | 'TIMEOUT_ERROR' | 'NOT_FOUND' | 'INVALID_INPUT' | 'PERMISSION_DENIED';
export declare class SkillKitError extends Error {
    code: ErrorCode;
    details?: Record<string, unknown>;
    timestamp: Date;
    constructor(code: ErrorCode, message?: string, details?: Record<string, unknown>);
}
export declare class ParseError extends SkillKitError {
    constructor(message?: string, details?: Record<string, unknown>);
}
export declare class ModelError extends SkillKitError {
    constructor(message?: string, details?: Record<string, unknown>);
}
export declare class SecurityError extends SkillKitError {
    constructor(message?: string, details?: Record<string, unknown>);
}
export declare class ChannelError extends SkillKitError {
    constructor(message?: string, details?: Record<string, unknown>);
}
export declare class HubError extends SkillKitError {
    constructor(message?: string, details?: Record<string, unknown>);
}
export declare class SandboxError extends SkillKitError {
    constructor(message?: string, details?: Record<string, unknown>);
}
export declare class ConfigError extends SkillKitError {
    constructor(message?: string, details?: Record<string, unknown>);
}
export declare class ToolError extends SkillKitError {
    constructor(message?: string, details?: Record<string, unknown>);
}
export declare class TimeoutError extends SkillKitError {
    constructor(message?: string, details?: Record<string, unknown>);
}
export interface FormattedError {
    code: ErrorCode;
    message: string;
    details?: Record<string, unknown>;
    timestamp: string;
    stack?: string;
}
export declare function formatError(error: unknown, verbose?: boolean): FormattedError;
export declare function formatErrorForCLI(error: unknown): string;
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