import { CallExpressionShape, FileSystem, Plugin, type Source, type Record, type Project, type Factory, type AssociateRecordsShape, type LazyValue } from '@servicenow/sdk-build-core';
export declare function sha256(message: Buffer): Promise<string>;
type BaseAttachmentProperties = {
    average_image_color: '';
    chunk_size_bytes: unknown;
    compressed: boolean;
    content_type: string | undefined;
    hash: string;
    image_height: '';
    image_width: '';
    size_bytes: unknown;
    size_compressed: unknown;
    data: string[];
};
export declare class NowAttachShape extends CallExpressionShape implements AssociateRecordsShape, LazyValue {
    private readonly baseProperties;
    constructor({ source, path, baseProperties, }: {
        source: Source;
        path: string;
        baseProperties: BaseAttachmentProperties;
    });
    evaluate(parentRecord: Record, field: string): string;
    getPath(): string;
    getBaseAttachmentProperties(): BaseAttachmentProperties;
    getExtension(): "" | ".jpg" | ".png" | ".bmp" | ".gif" | ".ico" | ".svg";
    getBufferData(): Promise<Uint8Array<ArrayBufferLike> | Buffer<ArrayBuffer>>;
    writeBufferTo(fs: FileSystem, absolutePath: string): Promise<void>;
    writeToPath(fs: FileSystem, project: Project, relativePathWithoutExtension: string): Promise<string>;
    createAssociatedRecords({ parentRecord, factory, field, }: {
        parentRecord: Record;
        factory: Factory;
        field: string;
    }): Promise<Record[]>;
    equals<E = unknown>(value: E): boolean;
    static create(source: Source, fs: FileSystem, filePath: string): Promise<NowAttachShape>;
    static fromAttachmentRecord(parentUpdateName: string, attachment: Record, attachmentDocs: Record[]): NowAttachShape;
}
export declare const NowAttachPlugin: Plugin;
export {};