import { ConfigField, FlowExtensionTypes } from './types.js';
export declare const validateFieldShape: (configField: ConfigField, type: FlowExtensionTypes, extensionHandle: string, index: number) => ConfigField;
export declare const startsWithHttps: (url: string) => boolean;
export declare const isSchemaTypeReference: (type: string) => boolean;
export declare const validateCustomConfigurationPageConfig: (configPageUrl?: string, configPagePreviewUrl?: string, validationUrl?: string) => boolean;
export declare const validateTriggerSchemaPresence: (fields: ConfigField[], schema?: string) => boolean;
export declare const validateReturnTypeConfig: (returnTypeRef?: string, schema?: string) => boolean;