import type { PermissionDenial } from '../authorization/permission-denial.js';
import { QueryNode } from './base.js';
/**
 * A node which can never evaluate to any value and thus prevents a query from being executed
 */
export declare class UnknownValueQueryNode extends QueryNode {
    describe(): string;
}
/**
 * A node that evaluates to an error value (as defined by RuntimeErrorValue) but does not prevent the rest from the
 * query tree from being evaluated
 */
export declare class RuntimeErrorQueryNode extends QueryNode {
    readonly message: string;
    readonly code: string | undefined;
    /**
     * Set if this is a PERMISSION_DENIED error. Not reported to the client.
     */
    readonly permissionDenial: PermissionDenial | undefined;
    constructor(message: string, args?: {
        readonly code?: string;
        readonly permissionDenial?: PermissionDenial;
    });
    describe(): string;
}
export declare const PERMISSION_DENIED_ERROR = "PERMISSION_DENIED";
export declare const ATOMICITY_SKIP_ERROR = "ATOMICITY_SKIP";
export declare const INVALID_CURSOR_ERROR = "INVALID_CURSOR";
export declare const NOT_FOUND_ERROR = "NOT_FOUND";
export declare const FLEX_SEARCH_TOO_MANY_OBJECTS = "FLEX_SEARCH_TOO_MANY_OBJECTS";
export declare const BILLING_KEY_FIELD_NOT_FILLED_ERROR = "BILLING_KEY_FIELD_NOT_FILLED";
export declare const NOT_SUPPORTED_ERROR = "NOT_SUPPORTED";
export declare const ARGUMENT_OUT_OF_RANGE_ERROR = "ARGUMENT_OUT_OF_RANGE";
export declare const TOO_MANY_OBJECTS_ERROR = "TOO_MANY_OBJECTS";
export declare const RUNTIME_ERROR_TOKEN = "__cruddl_runtime_error";
export declare const RUNTIME_ERROR_CODE_PROPERTY = "__cruddl_runtime_error_code";
export declare const RUNTIME_ERROR_PERMISSION_DENIAL_PROPERTY = "__cruddl_runtime_error_permission_denial";
/**
 * The result value of a RuntimeErrorQueryNode
 */
export interface RuntimeErrorValue {
    /**
     * The error message
     */
    readonly __cruddl_runtime_error: string;
    readonly __cruddl_runtime_error_code?: string;
    readonly __cruddl_runtime_error_permission_denial?: PermissionDenial;
}
/**
 * Determines if a value is the result of a RuntimeErrorQueryNode
 */
export declare function isRuntimeErrorValue(value: any): value is RuntimeErrorValue;
/**
 * Converts a RuntimeErrorValue to a regular error that can be thrown
 */
export declare function extractRuntimeError(value: RuntimeErrorValue): RuntimeError;
/**
 * An error that can be thrown for part of the GraphQL result
 */
export declare class RuntimeError extends Error {
    readonly code: string | undefined;
    /**
     * Extensions to be used when formatting this as a graphql error
     */
    readonly extensions: Record<string, unknown> | undefined;
    /**
     * Set if this is a PERMISSION_DENIED error. Not reported to the client.
     */
    readonly permissionDenial: PermissionDenial | undefined;
    constructor(message: string, args?: {
        readonly code?: string;
        readonly permissionDenial?: PermissionDenial;
    });
}
/**
 * Creates an instance of RuntimeErrorValue
 */
export declare function createRuntimeErrorValue(message: string): RuntimeErrorValue;