import type { OAuthAuthProvider } from "../../auth/OAuthAuthProvider.mjs";
import type { BaseClientOptions } from "../../BaseClient.mjs";
import * as core from "../../core/index.mjs";
export declare class OAuthPkceAuthProvider implements core.AuthProvider {
    private readonly options;
    private readonly authClient;
    private accessToken;
    private expiresAt;
    private refreshPromise;
    private storedRefreshToken;
    private refreshExpiresAt;
    constructor(options: BaseClientOptions & OAuthAuthProvider.PkceCredentials);
    static canCreate(options?: Partial<OAuthAuthProvider.PkceCredentials & BaseClientOptions>): options is BaseClientOptions & OAuthAuthProvider.PkceCredentials;
    private clientIdSupplier;
    private codeSupplier;
    private redirectUriSupplier;
    private codeVerifierSupplier;
    getAuthRequest({ endpointMetadata, }?: {
        endpointMetadata?: core.EndpointMetadata;
    }): Promise<core.AuthRequest>;
    private getToken;
    private refresh;
}