/** The root of every digest directory (and the digest journal). */
export declare const mailRootFor: (orgDir: string) => string;
/** The digest directory of one recipient. */
export declare function mailDirFor(orgDir: string, role: string): string;
interface DefLike {
    sections?: unknown;
    roles: {
        id: string;
    }[];
}
/** Every other role's digest directory; empty for an org without sections. */
export declare function otherMailDirs(def: DefLike | undefined, orgDir: string, role: string): string[];
/** Creates every role's digest directory (so the sandbox can deny the ones that exist). */
export declare function ensureMailDirs(def: DefLike | undefined, orgDir: string): void;
export {};
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