import type { Entry } from '../core/EntrySchema.js';
import type { PolicyEnvelope } from './PolicyEnvelope.js';
export interface PolicyConfig {
    currentProjectId: string;
    defaultScope: 'user' | 'project' | 'team';
}
export declare class PolicyEngine {
    private config;
    constructor(config: PolicyConfig);
    validateWrite(policy?: PolicyEnvelope): void;
    applyDefaults(policy?: PolicyEnvelope): PolicyEnvelope;
    filterRead(entries: Entry[], options?: {
        projectId?: string;
        now?: Date;
    }): Entry[];
}