import * as z from "zod";
import { Result as SafeParseResult } from "../../types/fp.js";
import { SDKValidationError } from "../errors/sdkvalidationerror.js";
export type FeatureNode = {
    label: string;
    attribute?: string | null | undefined;
    value?: string | null | undefined;
    children?: Array<FeatureNode> | null | undefined;
};
/** @internal */
export declare const FeatureNode$inboundSchema: z.ZodType<FeatureNode, z.ZodTypeDef, unknown>;
/** @internal */
export type FeatureNode$Outbound = {
    label: string;
    attribute?: string | null | undefined;
    value?: string | null | undefined;
    children?: Array<FeatureNode$Outbound> | null | undefined;
};
/** @internal */
export declare const FeatureNode$outboundSchema: z.ZodType<FeatureNode$Outbound, z.ZodTypeDef, FeatureNode>;
/**
 * @internal
 * @deprecated This namespace will be removed in future versions. Use schemas and types that are exported directly from this module.
 */
export declare namespace FeatureNode$ {
    /** @deprecated use `FeatureNode$inboundSchema` instead. */
    const inboundSchema: z.ZodType<FeatureNode, z.ZodTypeDef, unknown>;
    /** @deprecated use `FeatureNode$outboundSchema` instead. */
    const outboundSchema: z.ZodType<FeatureNode$Outbound, z.ZodTypeDef, FeatureNode>;
    /** @deprecated use `FeatureNode$Outbound` instead. */
    type Outbound = FeatureNode$Outbound;
}
export declare function featureNodeToJSON(featureNode: FeatureNode): string;
export declare function featureNodeFromJSON(jsonString: string): SafeParseResult<FeatureNode, SDKValidationError>;
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