import type { AuthorityArtifact } from "./authority-artifact-store.js";
import type { AuthorityEnrollment } from "./authority-enrollment.js";
import type { ProjectFinishAttestationVerifierAssessment } from "./project-finish-attestation-verifier.js";
export type AuthorityArtifactTuple = {
    readonly artifactId: number;
    readonly artifactDigest: string;
    readonly runId: string;
    readonly sourceHead: string;
};
export declare function matchesAuthorityArtifactTuple(artifact: AuthorityArtifact, expected: AuthorityArtifactTuple): boolean;
export declare function classifyAuthorityArtifactTupleReason(artifact: AuthorityArtifact, expected: AuthorityArtifactTuple): AuthorityBindingReason;
export declare function matchesAuthorityArtifactBinding(artifact: AuthorityArtifact, enrollment: AuthorityEnrollment, assessment: ProjectFinishAttestationVerifierAssessment): boolean;
export declare const AUTHORITY_BINDING_REASONS: readonly ["artifact", "package-version", "source", "enrollment", "run", "signer", "freshness", "consumption", "verification", "unknown"];
export type AuthorityBindingReason = typeof AUTHORITY_BINDING_REASONS[number];
export declare const AUTHORITY_SOURCE_REASONS: readonly ["head", "inputs", "identity", "status", "index", "content", "working-tree", "workspace", "unknown"];
export type AuthoritySourceReason = typeof AUTHORITY_SOURCE_REASONS[number];
export declare function classifyAuthorityBindingReason(artifact: AuthorityArtifact, enrollment: AuthorityEnrollment, assessment: ProjectFinishAttestationVerifierAssessment): AuthorityBindingReason;
export declare function classifyAuthoritySourceReason(artifact: AuthorityArtifact, assessment: ProjectFinishAttestationVerifierAssessment): AuthoritySourceReason;