import { WebViewLoadEffect } from '../webViewLoadTypes';
export declare const isRaiseTerminalErrorEffect: (effect: WebViewLoadEffect) => effect is {
    type: "raise_terminal_error";
    phase: import("..").WebViewFailedToLoadErrorPhase;
    failures: import("..").WebViewLoadAttemptFailure[];
    extraMeta: Partial<{
        nativeErrorCode: number;
        nativeErrorDescription: string;
        nativeErrorDomain: string;
        nativeErrorFailedUrl: string;
        nativeErrorIsProvisional: boolean;
    }>;
};