import { s } from "bknd/utils";
import * as query from "../../core/object/query/object-query";
export declare const policySchema: s.ObjectSchema<{
    readonly description: s.Schema<s.ISchemaOptions, string | undefined, string | undefined>;
    readonly condition: s.Schema<{}, query.ObjectQuery | undefined>;
    readonly effect: s.Schema<s.ISchemaOptions, "filter" | "allow" | "deny" | undefined, "filter" | "allow" | "deny" | undefined>;
    readonly filter: s.Schema<{}, query.ObjectQuery | undefined>;
}, s.Merge<s.IObjectOptions & {
    additionalProperties: false;
}>>;
export type PolicySchema = s.Static<typeof policySchema>;
export declare class Policy<Schema extends PolicySchema = PolicySchema> {
    content: Schema;
    constructor(content?: Schema);
    replace(context: object, vars?: Record<string, any>, fallback?: any): any;
    getReplacedFilter(context: object, fallback?: any): any;
    meetsCondition(context: object, vars?: Record<string, any>): boolean;
    meetsFilter(subject: object, vars?: Record<string, any>): boolean;
    getFiltered<Given extends any[]>(given: Given): Given;
    toJSON(): Schema;
}