| 1 | import { Pool, ClientBase, QueryResult, QueryConfig } from "pg";
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| 2 | import DataLoader from "dataloader";
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| 3 | import { StrategyCollection } from "./StrategyCollection";
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| 4 | export declare class DataLoaderExecutor<T extends ClientBase | Pool = ClientBase | Pool> {
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| 5 | connection: T;
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| 6 | readonly strategies: StrategyCollection;
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| 7 | constructor(connection: T, strategies: StrategyCollection);
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| 8 | }
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| 9 | export declare type ReadonlyDataLoaderExecutor<T extends ClientBase | Pool = ClientBase | Pool> = DataLoaderExecutor<T> & {
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| 10 | readonly connection: T;
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| 11 | };
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| 12 | export declare type Reader<M> = (executor: DataLoaderExecutor, ids: readonly string[]) => Promise<M[]>;
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| 13 | export declare class DataLoaderCache<M extends {
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| 14 | id: string;
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| 15 | }> {
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| 16 | private _map;
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| 17 | private readonly _read;
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| 18 | constructor(read: Reader<M>);
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| 19 | get(executor: DataLoaderExecutor): DataLoader<string, M>;
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| 20 | }
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| 21 | export declare class QueryCache<T> {
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| 22 | private _map;
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| 23 | query(tx: Pool | ClientBase | DataLoaderExecutor, query: string | QueryConfig<unknown[]>, parameters: unknown[]): Promise<QueryResult<T>>;
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| 24 | }
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