import type { ResourceCtx } from '../../core/extend-resource.js';
export type ListCredentialsOptions = {
    signal?: AbortSignal;
};
export type CredentialInfo = {
    credentials: Array<{
        connections?: null | number;
        password: string;
        state: string;
        user: string;
    }>;
    database: string;
    host: string;
    name: string;
    port: string;
    state: string;
    uuid: string;
};
export declare function listCredentials(ctx: Pick<ResourceCtx, 'data' | 'platform'>, appIdentity: string, addonIdentity?: string, options?: ListCredentialsOptions): Promise<CredentialInfo[]>;
export declare const postgresDatabaseExtensions: import("../../core/extend-resource.js").ResourceExtension<"data", "postgresDatabase", {
    listCredentials: (appIdentity: string, addonIdentity?: string, options?: ListCredentialsOptions) => Promise<CredentialInfo[]>;
}>;
export { findLegacyDatabase, getPostgresServiceName, isAdvancedDatabase, isLegacyDatabase, isPostgresAddon, } from './internal/postgres-utils.js';