import type { ArkmeImageBytes, ArkmeImageMediaType } from './types.js';
export declare const MAX_SELF_ROLE_AVATAR_BYTES: number;
export declare class SelfRoleAvatarStore {
    private readonly rootDirectory;
    constructor(rootDirectory: string);
    private accountDirectory;
    private avatarPath;
    save(userId: number, data: Uint8Array, mediaType: ArkmeImageMediaType): Promise<string>;
    exists(userId: number, ref: string): Promise<boolean>;
    uploadPath(userId: number, ref: string): string;
    read(userId: number, ref: string, maxBytes?: number): Promise<ArkmeImageBytes>;
}
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