import type { MongoQuery } from '@ucast/mongo2js';
import type { Ability, AbilityDescriptor, AbilityID } from './type';
export declare class AbilityManager {
    protected items: Ability[];
    constructor(input?: AbilityDescriptor[] | AbilityDescriptor);
    /**
     * Check if permission is assigned with field and condition restriction.
     *
     * @param action
     * @param subject
     * @param field
     */
    verify(action: AbilityID | string, subject?: Record<string, any>, field?: string): boolean;
    /**
     * Check if permission is assigned without field or condition restriction.
     *
     * @param action
     * @param withoutInverse
     */
    has(action: AbilityID | AbilityID[] | string | string[], withoutInverse?: boolean): boolean;
    satisfy(predicate: MongoQuery<Ability> | string, subject?: Record<string, any>): boolean;
    getTarget(value: MongoQuery<Ability> | string): string | null | undefined;
    matchTarget(id: string | MongoQuery<Ability>, target?: string): boolean;
    getPower(id: string | MongoQuery<Ability>, direction?: 'max' | 'min'): undefined | number;
    getMany(): Ability[];
    getOne(predicate: MongoQuery<Ability> | string, options?: {
        withoutInverse?: boolean;
        field?: string;
        subject?: Record<string, any>;
        sortFn?: (a: Ability, b: Ability) => number;
    }): Ability | undefined;
    set(input: AbilityDescriptor[] | AbilityDescriptor, merge?: boolean): void;
}
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