import { Literal, Quad } from "@rdfjs/types";
import { Subject } from "./dataspecAPI.js";
export declare class KBChange {
    constructor();
}
export declare class QuadChange {
    readonly quad: Quad;
    constructor(quad: Quad);
}
export declare class NoChange extends KBChange {
    constructor();
}
export declare class QuadAdded extends QuadChange {
    readonly quad: Quad;
    constructor(quad: Quad);
}
export declare class QuadRemoved extends QuadChange {
    readonly quad: Quad;
    constructor(quad: Quad);
}
export interface PropertyChange {
    readonly name: string;
    toQuadChanges(subject: Subject): Array<QuadChange>;
}
export declare class PropertyAdded implements PropertyChange {
    readonly name: string;
    readonly value: Subject[] | Literal[];
    constructor(name: string, value: Subject[] | Literal[]);
    toQuadChanges(subject: Subject): Array<QuadChange>;
}
export declare class PropertyRemoved implements PropertyChange {
    readonly name: string;
    readonly value: Subject[] | Literal[];
    readonly annotation?: any[] | undefined;
    constructor(name: string, value: Subject[] | Literal[], annotation?: any[] | undefined);
    toQuadChanges(subject: Subject): Array<QuadChange>;
}
/**
 * Replace the value of a property with a new one.
 * The replaced property could be a multi valued
 * one in which case all its old values will be
 * removed and replaced with a n
 */
export declare class PropertyReplaced implements PropertyChange {
    readonly name: string;
    readonly oldvalue: Subject[] | Literal[];
    readonly newvalue: Subject[] | Literal[];
    readonly annotation?: any[] | undefined;
    constructor(name: string, oldvalue: Subject[] | Literal[], newvalue: Subject[] | Literal[], annotation?: any[] | undefined);
    toQuadChanges(subject: Subject): Array<QuadChange>;
}