import { AnyMongoAbility } from '@casl/ability';
import { OpenAPIV3 } from 'openapi-police';
/**
 * Rebase a obj.$ref value, following the rules:
 *
 * <ext_schema_name>#/definitions/<schema_name> to #/components/schemas/<ext_schema_name>/definitions/<schema_name>
 * #/definitions/<schema_def_name> to #/components/schemas/<schema_name>/definitions/<schema_def_name>
 * <ext_schema_name>#/properties/<prop_name> to #/components/schemas/<ext_schema_name>/properties/<prop_name>
 * #/properties/<prop_name> to #/components/schemas/<schema_name>/definitions/<prop_name>
 * <ext_schema_name># to #/components/schemas/<ext_schema_name>
 * <ext_schema_name> to #/components/schemas/<ext_schema_name>
 *
 * @export
 * @param {string} schemaName
 * @param {*} obj
 * @returns {*} the modified obj with rebased $ref property
 */
export declare function refsRebaser(schemaName: string, obj: any): any;
/**
 * Recursively move all OpenAPI spec schemas' definitions properties and rebase $refs accordingly
 *
 * @export
 * @param {*} fullSpec - the full OpenAPI spec object eventually containing definitions properties
 * @returns {*} - the transformed spec with rebased definitions
 */
export declare function rebaseOASDefinitions(fullSpec: any): OpenAPIV3.Document;
/**
 * Remove $schema property from a JSON Schema
 *
 * @param obj - the JSON Schema object
 * @returns Object - the JSON Schema without $schema definition property
 */
export declare function removeSchemaDeclaration(obj: any): any;
/**
 *  Types for counting occurrences of schemas and parameters in openapi specs
 */
export interface OccurrencesTable {
    schemas: Occurrence | {};
    parameters: Occurrence | {};
    responses: Occurrence | {};
}
export interface Occurrence {
    count: number;
    referencedBy: string[];
}
/**
 * Remove all schema definitions from spec.components.schemas, from spec.components.parameters,
 * and from spec.components.responses when there isn't any $ref pointing to them.
 * The function modifies the document passed in input.
 *
 * @param spec - the OpenAPIV3.Document to "clean"
 * @returns the clean OpenAPIV3.Document
 */
export declare function removeUnusedSchemas(spec: OpenAPIV3.Document): OpenAPIV3.Document;
export declare function checkAbility(ability: AnyMongoAbility, resource: string, action: string, data?: any, filterFields?: boolean, filterData?: boolean): any;
export interface CSVOptions {
    fields: string[] | {
        [key: string]: string;
    };
    unwind?: string;
    forceUnwind?: boolean;
    separator?: string;
    decimal?: string;
    quotes?: boolean;
    escape?: string;
    eol?: string;
    dateFormat?: string;
    timezone?: string;
    header: boolean;
    filename?: string;
}
export declare function toCSV(data: any[], options: CSVOptions): string;