import { MetricValue } from '../MetricValue';
import { RuntimeMetric } from '../RuntimeMetric';
import { RuntimeSpan } from '../RuntimeSpan';
import { IRuntimeBlock } from '../IRuntimeBlock';
import { ITimeSpan } from '../ITimeSpan';
/**
 * Builder class for creating and managing RuntimeSpan objects.
 * Provides a fluent interface for creating spans with metrics and timespans.
 */
export declare class ResultSpanBuilder {
    private spans;
    private currentSpan;
    /**
     * Creates a new RuntimeSpan with the passed in metrics
     * @param metrics Array of RuntimeMetric objects to add to the span
     * @returns The builder instance for chaining
     */
    Create(block: IRuntimeBlock, metrics: RuntimeMetric[]): ResultSpanBuilder;
    /**
     * Allows a value metric to populate a MetricValue if the current type
     * metric value is not already on the RuntimeMetric item in the collection
     * @param value The metric value to inherit
     * @returns The builder instance for chaining
     */
    Inherit(value: MetricValue): ResultSpanBuilder;
    /**
     * Allows a metric value to override all the child RuntimeMetric values
     * whether they are there or not
     * @param value The metric value to use for overriding
     * @returns The builder instance for chaining
     */
    Override(value: MetricValue): ResultSpanBuilder;
    /**
     * Creates a start timespan for the current RuntimeSpan
     * @returns The builder instance for chaining
     */
    Start(): ResultSpanBuilder;
    /**
     * Stops the most recent timespan in the current RuntimeSpan
     * @returns The builder instance for chaining
     */
    Stop(): ResultSpanBuilder;
    Spans(): ITimeSpan[];
    /**
     * Returns the last ResultSpan in the list
     * @returns The current RuntimeSpan
     */
    Current(): RuntimeSpan;
    /**
     * Returns the complete list of ResultSpans
     * @returns Array of all RuntimeSpans created by this builder
     */
    Build(): RuntimeSpan[];
}