import { ContextKey } from './constants';
type Executor<FunctionArgs extends ReadonlyArray<unknown>, FunctionReturn extends Promise<unknown>> = (...args: FunctionArgs) => FunctionReturn;
export declare function elapsedTimeMs(since: number, precision?: number): string;
/**
 * Creates a logging context available to all logic run inside the callback
 */
export declare const withLoggingContext: <T>(executor: () => T, getRequestContext?: () => Partial<Record<ContextKey, string>> | undefined) => Promise<T>;
/**
 * @deprecated use withLoggingContext() instead
 */
export declare const withAsyncLoggingContext: <T>(executor: () => Promise<T>) => Promise<Promise<T>>;
export declare const isString: (value: unknown) => value is string;
export declare const withParamsLogging: <FunctionArgs extends readonly unknown[], FunctionReturn extends Promise<unknown>>(executor: Executor<FunctionArgs, FunctionReturn>, opts?: {
    executorName?: string;
}) => Executor<FunctionArgs, FunctionReturn>;
export declare const withTelemetryLogging: <FunctionArgs extends readonly unknown[], FunctionReturn extends Promise<unknown>>(executor: Executor<FunctionArgs, FunctionReturn>, opts?: {
    executorName?: string;
    disableParamsLogging?: boolean;
}) => Executor<FunctionArgs, FunctionReturn>;
export declare const resolveValue: (arg: unknown) => unknown;
export declare const transformArgument: (arg: unknown, level: number) => unknown;
export declare const getIpAddress: (ip?: string) => string;
export {};