/**
 * 2023 Samuel Schwanzer
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS-IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import AbstractDatabase, { type Settings } from "../lib/AbstractDatabase";
import { Surreal } from "surrealdb";
import type { BulkObject } from "./cassandra_db";
type StoreVal = {
    key: string;
    value: string;
};
export default class SurrealDB extends AbstractDatabase {
    _client: Surreal | null;
    constructor(settings: Settings);
    get isAsync(): boolean;
    init(): Promise<void>;
    get(key: string): Promise<string | null>;
    findKeys(key: string, notKey: string | null): Promise<string[] | null>;
    transformWildcard(key: string, keyExpr: string): string;
    transformWildcardNegative(key: string, keyExpr: string): string;
    transformResult(rows: StoreVal[] | string, originalKey: string): string[];
    set(key: string, value: string): Promise<null | undefined>;
    remove(key: string): Promise<unknown[] | null>;
    doBulk(bulk: BulkObject[]): Promise<void>;
    close(): Promise<null | undefined>;
}
export {};
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