import { z } from 'zod';
import type { DeploymentPreview, StackCollection } from './types';
export declare const policyContractSchema: z.ZodObject<{
    version: z.ZodLiteral<1>;
    forbiddenResourceTypes: z.ZodDefault<z.ZodArray<z.ZodString, "many">>;
    requiredTags: z.ZodDefault<z.ZodArray<z.ZodString, "many">>;
    maxResources: z.ZodOptional<z.ZodNumber>;
    maxPublicEntries: z.ZodOptional<z.ZodNumber>;
    deployment: z.ZodDefault<z.ZodObject<{
        maxRiskScore: z.ZodDefault<z.ZodNumber>;
        blockSeverities: z.ZodDefault<z.ZodArray<z.ZodEnum<["CRITICAL", "HIGH", "MEDIUM", "LOW"]>, "many">>;
    }, "strip", z.ZodTypeAny, {
        maxRiskScore: number;
        blockSeverities: ("CRITICAL" | "HIGH" | "MEDIUM" | "LOW")[];
    }, {
        maxRiskScore?: number | undefined;
        blockSeverities?: ("CRITICAL" | "HIGH" | "MEDIUM" | "LOW")[] | undefined;
    }>>;
}, "strip", z.ZodTypeAny, {
    version: 1;
    forbiddenResourceTypes: string[];
    requiredTags: string[];
    deployment: {
        maxRiskScore: number;
        blockSeverities: ("CRITICAL" | "HIGH" | "MEDIUM" | "LOW")[];
    };
    maxResources?: number | undefined;
    maxPublicEntries?: number | undefined;
}, {
    version: 1;
    maxResources?: number | undefined;
    forbiddenResourceTypes?: string[] | undefined;
    requiredTags?: string[] | undefined;
    maxPublicEntries?: number | undefined;
    deployment?: {
        maxRiskScore?: number | undefined;
        blockSeverities?: ("CRITICAL" | "HIGH" | "MEDIUM" | "LOW")[] | undefined;
    } | undefined;
}>;
export type PolicyContract = z.infer<typeof policyContractSchema>;
export interface PolicyViolation {
    code: 'FORBIDDEN_RESOURCE_TYPE' | 'MISSING_REQUIRED_TAG' | 'RESOURCE_LIMIT_EXCEEDED' | 'PUBLIC_ENTRY_LIMIT_EXCEEDED' | 'DEPLOYMENT_RISK_EXCEEDED' | 'DEPLOYMENT_SEVERITY_BLOCKED';
    resourceId?: string;
    message: string;
}
export declare const evaluatePolicyContract: (input: unknown, stacks: StackCollection, preview?: DeploymentPreview) => {
    contract: PolicyContract;
    violations: PolicyViolation[];
    passed: boolean;
};
export declare const DEFAULT_POLICY_CONTRACT: PolicyContract;