import { BasicNode } from './BasicNode';
import type { DiscriminatorModel, DiscriminatorModelParent } from './types';
/**
 * @see http://spec.openapis.org/oas/v3.0.3#discriminator-object
 */
export declare class Discriminator extends BasicNode<DiscriminatorModelParent> implements DiscriminatorModel {
    #private;
    constructor(parent: DiscriminatorModelParent, propertyName: string);
    get propertyName(): string;
    set propertyName(value: string);
    get mappingCount(): number;
    mappingKeys(): IterableIterator<string>;
    mappings(): IterableIterator<[string, string]>;
    hasMapping(key: string): boolean;
    getMapping(key: string): string | undefined;
    getMappingOrThrow(key: string): string;
    setMapping(key: string, value: string): void;
    deleteMapping(key: string): void;
    clearMappings(): void;
}
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