import { SmrtObjectOptions, SmrtObject } from '@happyvertical/smrt-core';
import { ContentContributionChannel } from './content-contribution-config';
export interface ContentContributionAttachmentOptions extends SmrtObjectOptions {
    contributionId?: string;
    revisionId?: string | null;
    filename?: string;
    mimeType?: string;
    size?: number;
    fileKey?: string | null;
    sourceUri?: string | null;
    channel?: ContentContributionChannel;
    promotedAssetId?: string | null;
    metadata?: Record<string, unknown> | string;
    tenantId?: string | null;
    createdAt?: Date;
    updatedAt?: Date;
}
export declare class ContentContributionAttachment extends SmrtObject {
    contributionId: string;
    revisionId: string;
    filename: string;
    mimeType: string;
    size: number;
    fileKey: string;
    sourceUri: string;
    channel: ContentContributionChannel;
    promotedAssetId: string;
    metadata: string;
    tenantId: string | null;
    createdAt: Date;
    updatedAt: Date;
    constructor(options?: ContentContributionAttachmentOptions);
    getMetadata(): Record<string, unknown>;
    protected transformJSON(json: Record<string, unknown>): {
        revisionId: string | null;
        fileKey: string | null;
        sourceUri: string | null;
        promotedAssetId: string | null;
        metadata: Record<string, unknown>;
    };
}
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