import { ShallowReactive, ComputedRef } from 'vue';
import { Engine } from '../..';
import { ProjectModel, ApiSchema, MetaSchema } from '@vtj/core';
export declare function useDataSources(): {
    engine: ShallowReactive<Engine>;
    project: ComputedRef< ProjectModel | null>;
    apis: ComputedRef< ApiSchema[]>;
    meta: ComputedRef< MetaSchema[]>;
};