import { BaseError } from "../utilities/BaseError";
/**
 * # NodeAlreadyExistsError
 *
 * This error is thrown when trying to create a node with the same identity as an existing node.
 *
 * @category Errors
 */
export declare class NodeAlreadyExistsError<T> extends BaseError {
    static type: string;
    newNode: T;
    oldNode: T;
    identity: unknown;
    constructor(newNode: T, oldNode: T, identity: unknown);
}
/**
 * # NodeDoesntExistError
 * This error is thrown when trying to access a node in a graph by it's identity when that node doesn't exist
 *
 * @category Errors
 */
export declare class NodeDoesntExistError extends BaseError {
    static type: string;
    identity: unknown;
    constructor(identity: unknown);
}
/**
 * # CycleError
 *
 * This error is thrown when attempting to create or update a Directed Acyclic Graph that contains a cycle.
 *
 * @category Errors
 */
export declare class CycleError extends BaseError {
    static type: string;
    constructor(message: string);
}
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