export declare enum ErrorCode {
    USER_INPUT_INVALID = "USER_INPUT_INVALID",
    PROVIDER_CONFIG_MISSING = "PROVIDER_CONFIG_MISSING",
    PROVIDER_UPSTREAM_ERROR = "PROVIDER_UPSTREAM_ERROR",
    PROVIDER_CONTEXT_OVERFLOW = "PROVIDER_CONTEXT_OVERFLOW",
    PROVIDER_AUTH_FAILED = "PROVIDER_AUTH_FAILED",
    PROVIDER_RATE_LIMITED = "PROVIDER_RATE_LIMITED",
    TOOL_EXECUTION_FAILED = "TOOL_EXECUTION_FAILED",
    TOOL_EXECUTION_TIMEOUT = "TOOL_EXECUTION_TIMEOUT",
    TOOL_NOT_FOUND = "TOOL_NOT_FOUND",
    TOOL_NOT_ALLOWED = "TOOL_NOT_ALLOWED",
    SESSION_NOT_FOUND = "SESSION_NOT_FOUND",
    SESSION_PERSIST_FAILED = "SESSION_PERSIST_FAILED",
    SKILL_LOAD_FAILED = "SKILL_LOAD_FAILED",
    MESH_PEER_UNREACHABLE = "MESH_PEER_UNREACHABLE",
    MESH_QUERY_REJECTED = "MESH_QUERY_REJECTED",
    MCP_CONNECTION_FAILED = "MCP_CONNECTION_FAILED",
    DEVICE_SSH_FAILED = "DEVICE_SSH_FAILED",
    USER_ABORTED = "USER_ABORTED",
    AGENT_DISPOSED = "AGENT_DISPOSED",
    CONFIG_IO_FAILED = "CONFIG_IO_FAILED",
    INTERNAL_INVARIANT_VIOLATED = "INTERNAL_INVARIANT_VIOLATED",
    UNKNOWN = "UNKNOWN"
}
export interface MossErrorDetails {
    code: ErrorCode;
    message: string;
    hint?: string;
    recoverable?: boolean;
    cause?: unknown;
    context?: Record<string, unknown>;
}
export declare class MossError extends Error {
    readonly code: ErrorCode;
    readonly hint?: string;
    readonly recoverable: boolean;
    readonly context?: Record<string, unknown>;
    readonly cause?: unknown;
    constructor(details: MossErrorDetails);
    toJSON(): Record<string, unknown>;
}
export declare function isMossError(err: unknown): err is MossError;
export declare function throwMoss(details: MossErrorDetails): never;
export declare function wrapAsMoss(err: unknown, code: ErrorCode, opts?: Partial<Omit<MossErrorDetails, 'code' | 'message'>> & {
    message?: string;
}): MossError;
export declare function formatMossError(err: unknown): string;
export declare function isMossErrorRecoverable(err: unknown): boolean;
export declare function errorMessage(err: unknown): string;
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