import { Services, authorizations as authz } from '../typings';
import Ajv from 'ajv';
import { Obligation } from '../typings/authorizations';
export interface AuthzConfig {
    noPolicyVerb: authz.PolicyVerb;
}
export default class Authz {
    private config;
    private services;
    private validator;
    constructor(config: AuthzConfig, services: Services);
    static getScopes(scope: authz.Scope): Array<authz.Scope>;
    applyObligations(obj: any, obligations: Array<Obligation>): any;
    static areRulesValidated(validations: Array<authz.RuleValidation>): boolean;
    static getDecision(decisions: Array<authz.Decision>, config: AuthzConfig): authz.Decision;
    static isAllowed(decisions: Array<authz.Decision>): boolean;
    static validateScope(validator: Ajv, schema: authz.JSONSchema, obj: object): authz.ScopeValidation;
    static validateRules(validator: Ajv, request: authz.AuthorizationRequest, attributes: authz.RequestAttributes, rules: Array<authz.Rule>): Array<authz.RuleValidation>;
    static validatePolicy(validator: Ajv, request: authz.AuthorizationRequest, attributes: authz.RequestAttributes, policy: authz.Policy): authz.Decision;
    static validatePolicies(validator: Ajv, request: authz.AuthorizationRequest, attributes: authz.RequestAttributes, policies: Array<authz.Policy>, config: AuthzConfig): authz.Decision;
    getScopeAttributes(scope: authz.Scope): Promise<Array<authz.Attribute>>;
    getRequestAttributes(request: authz.AuthorizationRequest): Promise<authz.RequestAttributes>;
    getRequestPolicies(request: authz.AuthorizationRequest): Promise<Array<authz.Policy>>;
    authorize(request: authz.AuthorizationRequest): Promise<authz.Decision>;
}