import { DisplayMode } from '@microsoft/sp-core-library';
import { IPerformanceOp, ILoadPerformanceSS7, ILoadPerformanceALVFM, ILoadPerformance, IPerformanceOpWithDetails } from './IPerformance';
export declare function createBasePerformanceInit(editMode: DisplayMode, monitor: boolean): ILoadPerformance;
export declare function startPerformanceInit_ALVFM(editMode: DisplayMode, monitor: boolean): ILoadPerformanceALVFM;
export declare function startPerformanceInit_SS7(classic: boolean, modern: boolean, reload: boolean, editMode: DisplayMode, monitor: boolean): ILoadPerformanceSS7;
/**
 *
 * @param label
 * @param editMode
 * @param includeMsStr - Add time MS to startStr so that it is easier to verify timing.  https://github.com/mikezimm/pivottiles7/issues/192
 * @returns
 */
export declare function startPerformOp(label: string, editMode: DisplayMode, includeMsStr?: boolean): IPerformanceOp;
export declare function updatePerformanceEnd(op: IPerformanceOp, updateMiliseconds: boolean, count: number | null): IPerformanceOp;
export declare function updatePerformOpSimple(ops: IPerformanceOp[], count: number | null): IPerformanceOp[];
export declare function startPerformOpDetail(ops: IPerformanceOpWithDetails[], label: string, editMode: DisplayMode, update?: boolean, count?: number | null): IPerformanceOpWithDetails[];