import type { SecretStore } from "./types.js";
export interface KeychainCommandResult {
    stdout: string;
    stderr: string;
    exitCode: number;
}
export interface KeychainCommandOptions {
    stdin?: string;
}
export type KeychainCommandRunner = (command: string, args: string[], options?: KeychainCommandOptions) => Promise<KeychainCommandResult>;
export interface KeychainStoreInput {
    runCommand?: KeychainCommandRunner;
    service: string;
    account: string;
}
export declare class KeychainStore implements SecretStore {
    private readonly runCommand;
    private readonly service;
    private readonly account;
    constructor(input: KeychainStoreInput);
    get(): Promise<string | null>;
    set(value: string): Promise<void>;
    delete(): Promise<void>;
    private executeSecurityCommand;
}