export interface EsriWorkflowModelsRestRequestCredentials {
    username?: string | null;
    password?: string | null;
    token?: string | null;
}
export declare function EsriWorkflowModelsRestRequestCredentialsFromJSON(json: any): EsriWorkflowModelsRestRequestCredentials;
export declare function EsriWorkflowModelsRestRequestCredentialsFromJSONTyped(json: any, ignoreDiscriminator: boolean): EsriWorkflowModelsRestRequestCredentials;
export declare function EsriWorkflowModelsRestRequestCredentialsToJSON(value?: EsriWorkflowModelsRestRequestCredentials | null): any;