/** @packageDocumentation
 * @module iModelHubClient
 */
/**
 * Class that provides custom request options for all future requests
 * @internal
 */
export declare class CustomRequestOptions {
    private _customOptions?;
    setCustomOptions(customOptions?: {
        [index: string]: string;
    }): void;
    insertCustomOptions(customOptions: any): {
        [index: string]: string;
    };
    get isSet(): boolean;
}
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