import * as cliConfig from '@vercel/cli-config';
import type { AuthConfig as SharedAuthConfig, CredStorage, CredentialsStorageLocation, GlobalConfig as SharedGlobalConfig } from '@vercel/cli-config';
type KeyringEntry = {
    getPassword(): string | null;
    setPassword(password: string): void;
    deleteCredential(): boolean;
};
type KeyringEntryConstructor = new (service: string, account: string) => KeyringEntry;
type LoadKeyringModule = () => {
    Entry: KeyringEntryConstructor;
};
export type GlobalConfig = Pick<SharedGlobalConfig, 'credStorage'>;
export type Credentials = Omit<SharedAuthConfig, 'tokenSource'>;
type PersistableAuthConfig = SharedAuthConfig;
export declare function resolveCredStorage(value: unknown): CredStorage;
export declare function readGlobalConfig(dir: string): GlobalConfig;
export declare function getCredStorage(dir: string, config?: GlobalConfig): CredStorage;
export declare function setLoadKeyringModuleForTesting(nextLoadKeyringModule?: LoadKeyringModule): void;
export declare function CredentialsStore(dir: string, config?: GlobalConfig): {
    configPath: string;
    get(): Credentials;
    update(config: Partial<Credentials>): CredentialsStorageLocation | void;
    delete(): void;
};
export declare function readCredentials(dir: string, config?: GlobalConfig): Credentials;
export declare function readCliAuthConfig(dir: string, config?: GlobalConfig): Credentials;
export declare function writeCredentials(dir: string, credentials: Partial<Credentials>, config?: GlobalConfig): void | cliConfig.CredentialsStorageLocation;
export declare function persistCliAuthConfig(dir: string, authConfig: PersistableAuthConfig, config?: GlobalConfig): void | cliConfig.CredentialsStorageLocation;
export declare function clearCredentials(dir: string, config?: GlobalConfig): void;
export declare function clearAllCredentials(dir: string): void;
export declare function clearAllCredentialsStrict(dir: string): void;
export {};