/**
 * Internal runtime policy evaluation types.
 * Kept runtime-local because the broader governance surface is harness-owned.
 */
export type PolicyRuleKind = "rate-limit" | "permission" | "resource-limit" | "trust-level";
export type PolicyConditionOp = "eq" | "neq" | "gt" | "lt" | "gte" | "lte" | "contains" | "matches";
export type PolicyAction = "allow" | "deny" | "warn";
export interface PolicyCondition {
    field: string;
    op: PolicyConditionOp;
    value: string;
}
export interface PolicyRule {
    id: string;
    kind: PolicyRuleKind;
    condition: PolicyCondition;
    action: PolicyAction;
    priority: number;
    metadata?: Record<string, string>;
}
export interface StatefulPolicyRule extends PolicyRule {
    shouldMatch(context: PolicyEvaluationContext): boolean;
}
export declare function isStatefulRule(rule: PolicyRule): rule is StatefulPolicyRule;
export interface PolicyEvaluationContext {
    effectKind: string;
    taskId?: string;
    processId?: string;
    runId?: string;
    labels?: string[];
    metadata?: Readonly<Record<string, string>>;
    iteration?: number;
}
export interface PolicyDecision {
    allowed: boolean;
    rule?: PolicyRule;
    reason: string;
    warnings: string[];
}
export interface PolicyDecisionLog {
    timestamp: string;
    context: PolicyEvaluationContext;
    decision: PolicyDecision;
    ruleId?: string;
}
export interface PolicyEngine {
    readonly rules: readonly PolicyRule[];
    evaluate(context: PolicyEvaluationContext): PolicyDecision;
}
export type PolicyDecisionReporter = (entry: PolicyDecisionLog) => void | Promise<void>;
export interface RuntimeGovernanceConfig {
    policyRules?: PolicyRule[];
    auditLogDir?: string;
}
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