import { CypherASTNode } from "../CypherASTNode";
import { CypherEnvironment } from "../Environment";
import type { CypherResult } from "../types";
declare const customInspectSymbol: unique symbol;
/** Config fields of the .build() method
 * @group Clauses
 */
export type BuildConfig = Partial<{
    /** Will prefix generated queries with the Cypher version
     * @example `CYPHER 5`
     */
    cypherVersion: "5" | "25";
    /** Prefix variables with given string.
     *
     * This is useful to avoid name collisions if separate Cypher queries are generated and merged after generating the strings.
     * @example `myPrefix_this0`
     *
     */
    prefix: string;
    /** Extra parameters to be added to the result of `.build`. */
    extraParams: Record<string, unknown>;
    /** Options for disabling automatic escaping of potentially unsafe strings.
     *
     * **WARNING**: Changing these options may lead to code injection and unsafe Cypher.
     */
    unsafeEscapeOptions: Partial<{
        /** Disables automatic escaping of node labels.
         *
         * If disabled, any labels passed should be properly escaped with `utils.escapeLabel`.
         *
         * **WARNING**: Disabling label escaping may lead to code injection and unsafe Cypher.
         */
        disableNodeLabelEscaping: boolean;
        /** Disables automatic escaping of relationship types.
         *
         * If disabled, any types passed should be properly escaped with `utils.escapeType`.
         *
         * **WARNING**: Disabling type escaping may lead to code injection and unsafe Cypher.
         */
        disableRelationshipTypeEscaping: boolean;
    }>;
}>;
/** Represents a clause AST node
 *  @group Clauses
 */
export declare abstract class Clause extends CypherASTNode {
    protected nextClause: Clause | undefined;
    /** Compiles a clause into Cypher and params */
    build(config?: BuildConfig): CypherResult;
    private getEnv;
    private prependCypherVersionClause;
    /** Custom string for browsers and templating
     * @hidden
     */
    toString(): string;
    /** Custom log for console.log in Node
     * @hidden
     */
    [customInspectSymbol](): string;
    /** Adds the next clause in the chain. Not to mistake with `NEXT` (and `.next()`) clauses */
    protected addNextClause(clause: Clause): void;
    protected compileNextClause(env: CypherEnvironment): string;
}
export {};