/**
 * The Node class represents a node in the graph
 */
export declare class GraphNode {
    /** The node identifier */
    readonly id: string;
    constructor(id: string);
    toString(): string;
}
/**
 * The Edge class represents an edge in the graph
 */
export declare class GraphEdge {
    /** The edge identifier */
    readonly id: string;
    constructor(id: string);
    toString(): string;
}
export declare class GraphAnon {
    /** The anonymous node identifier */
    readonly id: string;
    constructor(id: string);
    toString(): string;
}
export declare class SimpleDate {
    readonly year: number;
    readonly month: number;
    readonly day: number;
    readonly tzMinuteOffset: number;
    constructor(year: number, month: number, day: number, tzMinuteOffset: number);
    toString(): string;
}
export declare class Time {
    readonly hour: number;
    readonly minute: number;
    readonly second: number;
    readonly tzMinuteOffset: number;
    constructor(hour: number, minute: number, second: number, tzMinuteOffset: number);
    toString(): string;
}
export declare class DateTime {
    readonly year: number;
    readonly month: number;
    readonly day: number;
    readonly hour: number;
    readonly minute: number;
    readonly second: number;
    readonly tzMinuteOffset: number;
    constructor(year: number, month: number, day: number, hour: number, minute: number, second: number, tzMinuteOffset: number);
    toString(): string;
}
/**
 * The Decimal class represents an arbitrary-precision decimal.
 * TODO: Implement arithmetic operations
 */
export declare class Decimal {
    /** The string representation of the decimal */
    readonly str: string;
    constructor(str: string);
    toString(): string;
}
export type Direction = 'left' | 'right' | 'undirected';
/**
 * The GraphPathSegment class represents a segment in the path
 */
export declare class GraphPathSegment {
    /** The node from which the segment starts */
    readonly from: any;
    /** The node to which the segment ends */
    readonly to: any;
    /** The type of the segment */
    readonly type: any;
    /** The direction of the segment */
    readonly direction: Direction;
    constructor(from: any, to: any, type: any, direction: Direction);
}
export declare class GraphPath {
    /** The start node of the path */
    readonly start: any;
    /** The end node of the path */
    readonly end: any;
    /** The segments in the path */
    readonly segments: Array<GraphPathSegment>;
    /** The number of segments in the path */
    readonly length: number;
    constructor(start: any, end: any, segments: Array<GraphPathSegment>);
}
export declare class IRI {
    /** The string representation of the IRI */
    readonly iri: string;
    constructor(iri: string);
    toString(): string;
}
export declare class StringLang {
    /** The literal string */
    readonly str: string;
    /** The language tag */
    readonly lang: string;
    constructor(str: string, lang: string);
    toString(): string;
}
export declare class StringDatatype {
    /** The literal string */
    readonly str: string;
    /** The IRI of the datatype */
    readonly datatype: IRI;
    constructor(str: string, datatype: string);
    toString(): string;
}