/**
 * Base class for errors in the Penman package
 * @noInheritDoc
 */
export declare class PenmanError extends Error {
}
/**
 * Raised when working with invalid constant values
 * @noInheritDoc
 */
export declare class ConstantError extends PenmanError {
}
/**
 * Raised on invalid graph structures or operations
 * @noInheritDoc
 */
export declare class GraphError extends PenmanError {
}
/**
 * Raised on invalid graph layouts
 * @noInheritDoc
 */
export declare class LayoutError extends PenmanError {
}
/**
 * Raised on PENMAN syntax errors
 * @noInheritDoc
 */
export declare class DecodeError extends PenmanError {
    filename?: string | undefined;
    lineno?: number | undefined;
    offset?: number | undefined;
    text?: string | undefined;
    constructor(message: string, filename?: string | undefined, lineno?: number | undefined, offset?: number | undefined, text?: string | undefined);
    toString(): string;
}
/**
 * Raised on invalid surface information
 * @noInheritDoc
 */
export declare class SurfaceError extends PenmanError {
}
/**
 * Raised when a graph violates model constraints.
 * @noInheritDoc
 */
export declare class ModelError extends PenmanError {
}