export type ContextSource = 'Request' | 'Response';
type MeasureTimeContext = {
    from: ContextSource;
    key: string;
}[];
/**
 * Decorator to log the time an async method takes to execute.
 * Only work on methods of a class.
 * Always place it AFTER the @Get, @Post, @Put, @Delete, etc. decorators.
 */
export declare function MeasureTimeAsync(options?: {
    context: MeasureTimeContext;
}): (target: any, propertyKey: string, descriptor: TypedPropertyDescriptor<(...params: any[]) => Promise<any>>) => void;
/**
 * Decorator to log the time a sync method takes to execute.
 * Only work on methods of a class.
 * Always place it AFTER the @Get, @Post, @Put, @Delete, etc. decorators.
 */
export declare function MeasureTime(options?: {
    context: MeasureTimeContext;
}): (target: any, propertyKey: string, descriptor: TypedPropertyDescriptor<(...params: any[]) => any>) => void;
export {};