import { ValidateFunction } from 'ajv';
export default class SchemaUtil {
    validation: {
        [key: string]: ValidateFunction<any>;
    };
    singulars: string[];
    plurals: string[];
    schema: any;
    constructor(schema: unknown);
    _defs: {
        [k: string]: any;
    };
    get defs(): {
        [k: string]: any;
    };
    isSingular(tn: string): boolean;
    isPlural(tn: string): boolean;
    /**
     * post -> Post
     */
    static on2dn(on: string): string;
    /**
     * post -> posts
     */
    static on2tn(on: string): string;
    /**
     * Post -> post
     */
    static dn2on(dn: string): string;
    /**
     * Post -> posts
     */
    static dn2tn(dn: string): string;
    /**
     * posts -> Post
     */
    static tn2dn(tn: string): string;
    /**
     * posts -> post
     */
    static tn2on(tn: string): string;
    isRequiredProperty(dn: string, pn: string): boolean;
    getOwnProperties(dn: string): {
        [k: string]: any;
    };
    getOwnFields(dn: string): string[];
    getProperties(dn: string): {
        [k: string]: any;
    };
    getProperty(dn: string, k: string): any;
    /**
     * @see https://ajv.js.org/guide/modifying-data.html#assigning-defaults
     */
    getDefaultItem(dn: string): any;
}