/// <reference types="node" />
/**
 * The properties required for creating an
 * S3 document descriptor.
 */
export interface S3DocumentDescriptorProps {
    bucket: string;
    key: string;
}
/**
 * A builder for the `S3DocumentDescriptor` service.
 */
declare class S3DocumentDescriptorBuilder {
    private props;
    /**
     * @param bucket the S3 bucket name.
     * @returns a new builder for the `S3DocumentDescriptor`
     * service.
     */
    withBucket(bucket: string): this;
    /**
     * @param key the S3 object key.
     * @returns a new builder for the `S3DocumentDescriptor`
     * service.
     */
    withKey(key: string): this;
    /**
     * @returns a new instance of the `S3DocumentDescriptor`
     * service constructed with the given parameters.
     */
    build(): S3DocumentDescriptor;
}
/**
 * Describes a document located on S3.
 */
export declare class S3DocumentDescriptor {
    private props;
    /**
     * The builder for the `S3DocumentDescriptor` service.
     */
    static Builder: typeof S3DocumentDescriptorBuilder;
    /**
     * @param props the object attributes.
     */
    constructor(props: S3DocumentDescriptorProps);
    /**
     * @returns an S3 object descriptor given an S3 URI.
     * @param uri the S3 URI to parse.
     */
    static fromUri(uri: string | URL): S3DocumentDescriptor;
    /**
     * @returns a URI describing this S3 object.
     */
    asUri(): URL;
    /**
     * @returns the bucket name.
     */
    bucket(): string;
    /**
     * @returns the object key.
     */
    key(): string;
}
export {};