import * as Knex from "knex";
import Resource from "../resource";
import { HasId, KnexRecord, Operation, ResourceSchemaRelationship, EagerLoadedData, IJsonApiSerializer, JsonApiParams, ResourceSchema } from "../types";
import OperationProcessor from "./operation-processor";
import ApplicationInstance from "../application-instance";
export default class KnexProcessor<ResourceT extends Resource> extends OperationProcessor<ResourceT> {
    protected knex: Knex.Transaction;
    constructor(appInstance: ApplicationInstance);
    getQuery(): Knex.QueryBuilder;
    eagerLoad(op: Operation, result: ResourceT | ResourceT[]): Promise<{}>;
    get(op: Operation): Promise<HasId[] | HasId>;
    remove(op: Operation): Promise<void>;
    update(op: Operation): Promise<HasId>;
    add(op: Operation): Promise<HasId>;
    readonly tableName: string;
    getValidAttributes(schema: ResourceSchema, serializer: IJsonApiSerializer): string[];
    filtersToKnex(queryBuilder: any, filters: {}): void;
    optionsBuilder(queryBuilder: Knex.QueryBuilder, params: JsonApiParams): void;
    getRelationships(op: Operation, record: HasId, eagerLoadedData: EagerLoadedData): Promise<{}>;
    eagerFetchRelationship(key: string, result: ResourceT | ResourceT[]): Promise<KnexRecord[] | void>;
    fetchRelationship(key: string, relationship: ResourceSchemaRelationship, record: HasId, eagerLoadedData: EagerLoadedData): Promise<KnexRecord | KnexRecord[] | void>;
}