/**
 * Escalation Handler Service
 *
 * Interactive handler for human confirmation when escalation is triggered.
 * Displays escalation information and prompts for user decision.
 * Follows the DocumentApprovalWorkflow pattern for consistent UX.
 */
import type { EscalationContext, EscalationResult } from '../types/escalation.types.js';
export declare class EscalationHandlerService {
    private readonly color;
    private readonly console;
    private readonly logger;
    private readonly promptAdapter;
    private readonly renderer;
    /**
     * Handle an escalation by displaying info and prompting for decision
     */
    handleEscalation(context: EscalationContext): Promise<EscalationResult>;
    /**
     * Display formatted escalation information
     */
    private displayEscalationInfo;
    /**
     * Get color function for risk level
     */
    private getRiskColor;
    /**
     * Format the confidence value for display, flagging when it was synthesized
     * (the model did not actually report a confidence value) rather than reported.
     */
    private formatConfidenceDisplay;
    /**
     * Format confidence with color
     */
    private formatConfidence;
    /**
     * Prompt user for escalation decision
     */
    private promptForDecision;
    /**
     * Process the user's decision and return result
     */
    private processDecision;
    /**
     * Display proceed confirmation message
     */
    private displayProceedMessage;
    /**
     * Display modify message with guidance
     */
    private displayModifyMessage;
    /**
     * Display abort message
     */
    private displayAbortMessage;
    /**
     * Display escalation summary for logging/events
     */
    displayEscalationSummary(context: EscalationContext, result: EscalationResult): void;
}
export declare function getEscalationHandlerService(): EscalationHandlerService;
//# sourceMappingURL=escalation-handler.service.d.ts.map