import { NodeType, ParsedRule, NodeSubType, ValidateFn, SchemaRef, ApiErrorNode, JsonApiErrorNode, VanillaErrorNode, RequestNegotiator, ValidationContract, ValidatorResolvedConfig, ErrorReporterConstructorContract, DefaultMessagesCallback } from '../types.js';
import '../bindings/request.js';
/**
 * Module available methods/properties
 */
export declare const validator: {
    config: ValidatorResolvedConfig;
    /**
     * Validate is a shorthand to compile + exec. If cache
     * key is defined, then it will also cache the
     * schemas.
     */
    validate: ValidateFn;
    /**
     * Add a new validation rule
     */
    addRule(name: string, ruleDefinition: ValidationContract<any>): void;
    /**
     * Add a new validation rule
     */
    rule<Options extends any>(name: string, validateFn: ValidationContract<Options>['validate'], compileFn?: (options: any[], type: NodeType, subtype: NodeSubType) => Partial<ParsedRule<Options>>, restrictForTypes?: NodeSubType[]): void;
    /**
     * Type definition is set to any, since one can pass in a function or
     * an object that has chainable API. So there is no simple way
     * to guard the type definition. However, the `schema.create`
     * method will fail if the final outcome doesn't have `getTree`
     * method on it.
     */
    addType(name: string, typeDefinition: any): void;
    /**
     * Type definition is set to any, since one can pass in a function or
     * an object that has chainable API. So there is no simple way
     * to guard the type definition. However, the `schema.create`
     * method will fail if the final outcome doesn't have `getTree`
     * method on it.
     */
    type(name: string, typeDefinition: any): void;
    /**
     * Helpers required by the custom rules
     */
    helpers: {
        getFieldValue: (field: string, root: any, tip: any) => any;
        resolveAbsoluteName: (field: string, otherField: string) => string;
        exists: (value: any) => boolean;
        isRef(value: any): value is SchemaRef<unknown>;
        existsStrict: (value: any) => boolean;
    };
    /**
     * Register a callback to return default messages.
     */
    messages: (callback: DefaultMessagesCallback) => void;
    /**
     * Define a custom content negotiator
     */
    negotiator: (callback: RequestNegotiator) => void;
    /**
     * List of bundled reporters
     */
    reporters: {
        api: ErrorReporterConstructorContract<{
            errors: ApiErrorNode[];
        }>;
        jsonapi: ErrorReporterConstructorContract<{
            errors: JsonApiErrorNode[];
        }>;
        vanilla: ErrorReporterConstructorContract<VanillaErrorNode>;
    };
    /**
     * Configure validator global configuration
     */
    configure(config: Omit<ValidatorResolvedConfig, 'negotiator'>): void;
};