import { CustomFieldsModuleOptions } from "@mercurjs/types";
import { FindConfig } from "@medusajs/framework/types";
export default class CustomFieldsModuleService {
    protected readonly options_: CustomFieldsModuleOptions;
    protected aliasToEntityMap_: Map<string, string>;
    protected pgConnection_: any;
    __hooks: {
        onApplicationStart: () => Promise<void>;
    };
    constructor(container: any, options: CustomFieldsModuleOptions);
    onApplicationStart(): Promise<void>;
    protected buildAliasToEntityMap_(): void;
    list(filter: Record<string, string | string[]>, config: FindConfig<any>): Promise<any[]>;
    list(alias: string, filters: Record<string, string | string[]>, config: FindConfig<any>): Promise<any[]>;
    protected resolveAlias_(alias: string): string;
    upsert(alias: string, data: {
        id: string;
        [key: string]: unknown;
    } | {
        id: string;
        [key: string]: unknown;
    }[]): Promise<{
        [key: string]: unknown;
        id: string;
    }[]>;
    delete(alias: string, ids: string | string[]): Promise<void>;
}