import { type BaseIssue, type GenericSchema } from 'valibot';
import { type ParsedRule, type Rule } from "./types.mjs";
/** @deprecated Use `CHART_RULE_CONTRACT_VERSION` to identify the executable contract. */
export declare const CHART_RULE_SCHEMA_ID: string;
/**
 * Runtime schema for either a bare rule node or a chart-option placeholder.
 * Persisted and agent-authored JSON crosses this boundary as `unknown`.
 */
export declare const chartRuleSchema: GenericSchema<unknown, Rule, BaseIssue<unknown>>;
/** Parse untrusted chart-rule JSON and return an immutable validated clone. */
export declare function parseChartRule(input: unknown): ParsedRule;
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