import type { CooperativeCurrentProcessVerificationDecision } from "./cooperative-finish-authority.js";
import { type CompletionDecision } from "../core/completion-decision.js";
import type { CompletionAssuranceRequirement } from "../core/completion-decision.js";
export type VerificationAssurance = "diagnostic-only" | "none" | "cooperative" | "external";
export type VerificationAuthorityProvider = "none" | "cooperative-current-process" | "external-attested";
export type VerificationConsumptionState = "not-applicable" | "unconsumed" | "consumed";
export type FinishAssuranceRequirement = CompletionAssuranceRequirement;
export declare const DEFAULT_FINISH_ASSURANCE_REQUIREMENT: "external";
export type DiagnosticVerificationDecision = {
    readonly assurance: "diagnostic-only";
    readonly authorityProvider: "none";
    readonly code: string;
    readonly completionEligible: false;
    readonly consumptionState: "not-applicable";
    readonly kind: "diagnostic-only";
    readonly status: "diagnostic-only";
    readonly summary: string;
};
export type BlockedVerificationDecision = {
    readonly assurance: "none";
    readonly authorityProvider: "none";
    readonly code: string;
    readonly completionEligible: false;
    readonly consumptionState: "not-applicable";
    readonly kind: "blocked";
    readonly status: "blocked";
    readonly summary: string;
};
export type ExternalAttestedVerificationDecision = {
    readonly assurance: "external";
    readonly attestationId: string;
    readonly authorityProvider: "external-attested";
    readonly completionEligible: true;
    readonly consumptionState: "unconsumed" | "consumed";
    readonly decisionId: string;
    readonly kind: "external-attested";
    readonly sourceSnapshotDigest: string;
    readonly status: "trusted";
    readonly verifiedAt: string;
};
export type CompletionEligibleVerificationDecision = CooperativeCurrentProcessVerificationDecision | ExternalAttestedVerificationDecision;
export type VerificationDecision = BlockedVerificationDecision | DiagnosticVerificationDecision | CompletionEligibleVerificationDecision;
type ExternalAttestedDecisionInput = {
    readonly attestationId: string;
    readonly consumptionState?: ExternalAttestedVerificationDecision["consumptionState"];
    readonly decisionId: string;
    readonly sourceSnapshotDigest: string;
    readonly verifiedAt: string;
};
export declare function diagnosticVerificationDecision(code: string, summary: string): DiagnosticVerificationDecision;
export declare function blockedVerificationDecision(code: string, summary: string): BlockedVerificationDecision;
export declare function externalAttestedVerificationDecision(input: ExternalAttestedDecisionInput): ExternalAttestedVerificationDecision;
export declare function isCompletionEligibleVerificationDecision(value: unknown): value is CompletionEligibleVerificationDecision;
export declare function isExternalAttestedVerificationDecision(value: unknown): value is ExternalAttestedVerificationDecision;
export declare function isTrustedVerificationDecision(value: unknown): value is ExternalAttestedVerificationDecision;
export declare function completionEligibleForAssurance(value: unknown, requirement?: FinishAssuranceRequirement): boolean;
export declare function completionDecisionForVerification(value: unknown, requirement?: FinishAssuranceRequirement): CompletionDecision;
export declare function verificationDecisionSummary(decision: VerificationDecision): string;
export {};