import { HRN } from "@here/olp-sdk-core";
/**
 * Prepares information for calls to the platform Artifact Service.
 */
export declare class SchemaDetailsRequest {
    private schemaHrn?;
    private billingTag?;
    /**
     * Gets schema metadata for the request.
     *
     * @param schemaDetailsRequest The [[SchemaDetailsRequest]] instance.
     * @returns An object with the schema metadata.
     */
    getSchema(): HRN | undefined;
    /**
     * Sets a value of a schema HERE Resource Name (HRN) that is used in
     * the `getSchema` and `getSchemaDetails` methods of [[ArtifactClient]].
     *
     * @param schemaHrn The layer schema HRN.
     * @return The updated [[SchemaDetailsRequest]] instance that you can use to chain methods.
     */
    withSchema(schemaHrn: HRN): SchemaDetailsRequest;
    /**
     * An optional free-form tag that is used for grouping billing records together.
     *
     * If supplied, it must be 4–16 characters long and contain only alphanumeric ASCII characters [A-Za-z0-9].
     *
     * @param tag The `BillingTag` string.
     * @return The updated [[SchemaDetailsRequest]] instance that you can use to chain methods.
     */
    withBillingTag(tag: string): SchemaDetailsRequest;
    /**
     * Gets a billing tag to group billing records together.
     *
     * @return The `BillingTag` string.
     */
    getBillingTag(): string | undefined;
}