import { Model, RelationType } from '../dataModel';
import { Relation, WithForeignKey } from './interface';
export default class UniToOne implements Relation, WithForeignKey {
    private sourceModel;
    private targetModel;
    private relationField;
    private foreignKey;
    constructor({ sourceModel, targetModel, relationField, foreignKey, }: {
        sourceModel: Model;
        targetModel: Model;
        relationField: string;
        foreignKey?: string;
    });
    getType(): RelationType;
    getForeignKey(): string;
    getForeignKeyConfig(): Array<any>;
    getRelationField(): string;
    setForeignKey(targetId: string): {
        [x: string]: any;
    };
    createAndSetForeignKey(targetData: Record<string, any>, context: any): Promise<{
        [x: string]: any;
    }>;
    destroyAndUnsetForeignKey(data: Record<string, any>, context: any): Promise<{
        [x: string]: any;
    }>;
    unsetForeignKey(): {
        [x: string]: any;
    };
    join(data: Record<string, any>, _: any): Promise<any>;
}