export declare class DatasetUtil {
    constructor();
    precision(a: any): number;
    isValidDate(dt: string, fmt: string): boolean;
    getFieldSchema(name: any, sampleData: any, mvf?: any, mvs?: any, dvf?: any): any[];
    pdj(dj: any, filter: any): Promise<string | object>;
    isUsed(dj: any, filter: any, field: any, decode: any): Promise<boolean>;
    getDashboardFieldUsage(fetchUtils: any, dashboardName: any, instanceUrl: any, serviceURI: any, accessToken: any, field: any, where: any, decode: any): Promise<any>;
    getDatasetFieldUsage(fetchUtils: any, datasetName: any, instanceUrl: any, serviceURI: any, accessToken: any, outputFormat?: string): Promise<any>;
    getFieldUsage(fetchUtils: any, instanceUrl: any, serviceURI: any, accessToken: any, df: any, dfId: any): Promise<any[]>;
    getFieldSource(fetchUtils: any, instanceUrl: any, serviceURI: any, accessToken: any, df: any, dfId: any): Promise<void>;
}