import * as st from "simple-runtypes";
export declare const GetSignedUrlRequest: st.Runtype<{
    postId: string;
}>;
export declare const GetSignedUrlResponse: st.Runtype<{
    signedUrl: string;
    signedUrlExpiresAt: Date;
    signedThumbnailUrl: string;
    signedPreviewUrl?: string | null | undefined;
}>;