import { JSONSchema7 } from 'json-schema';
export declare type ExtendedJSONSchema7 = JSONSchema7 & {
    'x-input'?: {
        type: 'code';
        settings: any;
    };
};
export declare const LABEL_SCHEMA: JSONSchema7;
export declare const COLOR_SCHEMA_SCHEMA: JSONSchema7;
export declare const CHART_ORIENTATION_SCHEMA: JSONSchema7;
