import type { H2AEnforcementPlan } from "./types.js";
export declare const H2A_ESCALATION_CHANNELS: readonly ["advise", "decide", "alert"];
export declare const H2A_ESCALATION_AUTHORITY_KINDS: readonly ["PRINCIPAL", "EXECUTIF", "QUORUM", "CONTROL", "EXTERNAL_AUTHORITY", "RECOURSE"];
export type H2AEscalationChannel = (typeof H2A_ESCALATION_CHANNELS)[number];
export type H2AEscalationAuthorityKind = (typeof H2A_ESCALATION_AUTHORITY_KINDS)[number];
export interface H2AEscalationTargetRequest {
    readonly scope: string;
    readonly channel: string;
    readonly trigger?: string;
    readonly domain?: string;
}
export interface H2AEscalationResolveOptions {
    /**
     * Explicit mono-human fallback target. DEC-024 keeps PRINCIPAL as the
     * default only when the caller provides that local principal target.
     */
    readonly fallbackPrincipal?: string;
}
export interface H2AEscalationResolvedTarget {
    readonly ok: true;
    readonly scope: string;
    readonly channel: H2AEscalationChannel;
    readonly trigger?: string;
    readonly domain?: string;
    readonly authorityKind: H2AEscalationAuthorityKind;
    readonly target: string;
    readonly source: "enforcement-plan" | "fallback-principal";
}
export interface H2AEscalationUnresolvedTarget {
    readonly ok: false;
    readonly scope?: string;
    readonly channel?: string;
    readonly trigger?: string;
    readonly domain?: string;
    readonly issues: readonly string[];
}
export type H2AEscalationResolution = H2AEscalationResolvedTarget | H2AEscalationUnresolvedTarget;
export declare function resolveEscalationTarget(plan: Pick<H2AEnforcementPlan, "escalations">, request: H2AEscalationTargetRequest, options?: H2AEscalationResolveOptions): H2AEscalationResolution;
export declare function assertEscalationTargetResolved(resolution: H2AEscalationResolution): asserts resolution is H2AEscalationResolvedTarget;
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