import { BreadCrumbTraceLevel } from '../enumerations/breadCrumbTraceLevel';
import { IBreadCrumbContext } from '../interfaces/breadCrumbContext';
import { IBreadCrumbTrace } from '../interfaces/breadCrumbTrace';
export declare class HanselGretelBreadCrumbTrail implements IBreadCrumbTrace {
    readonly context: IBreadCrumbContext;
    readonly traceLevel: BreadCrumbTraceLevel;
    readonly traceLog: Array<IBreadCrumbTrace>;
    readonly date: Date;
    readonly functionName: string;
    readonly functionArgs: ReadonlyArray<unknown>;
    readonly emitConsoleOnAdd: boolean;
    readonly maxEntries: number;
    constructor(context: IBreadCrumbContext, emitConsoleOnAdd: boolean, traceLog: Array<IBreadCrumbTrace>, functionName: string, traceLevel: BreadCrumbTraceLevel, maxEntries: number, ...args: ReadonlyArray<unknown>);
    private addLogEntry;
    get IBreadCrumbTrace(): IBreadCrumbTrace;
    static addCrumb(context: IBreadCrumbContext, emitConsoleOnAdd: boolean, traceLog: Array<IBreadCrumbTrace>, functionName: string, traceLevel: BreadCrumbTraceLevel, maxEntries: number, ...args: Array<unknown>): HanselGretelBreadCrumbTrail;
    addCrumb(...args: Array<unknown>): HanselGretelBreadCrumbTrail;
    addCrumbAsync(asyncOperation: Promise<any>, ...args: Array<unknown>): Promise<HanselGretelBreadCrumbTrail>;
    forkAndAddCrumb(functionName: string, ...args: Array<unknown>): HanselGretelBreadCrumbTrail;
    addCrumbWithCallback(doCallback: (crumbResult: HanselGretelBreadCrumbTrail) => HanselGretelBreadCrumbTrail, ...args: Array<unknown>): HanselGretelBreadCrumbTrail;
    forkAndAddCrumbWithCallback(functionName: string, doCallback: (crumbResult: HanselGretelBreadCrumbTrail) => HanselGretelBreadCrumbTrail, ...args: Array<unknown>): HanselGretelBreadCrumbTrail;
    static IBreadCrumbTrace(trace: IBreadCrumbTrace): IBreadCrumbTrace;
    clearTrace(): void;
    pruneOldEntries(maxAge: number): void;
    exportTrace(format: 'json' | 'csv'): string;
    private formatAsCSV;
    private isEqual;
    findTraces(criteria: Partial<IBreadCrumbTrace>): Array<IBreadCrumbTrace>;
}
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