export interface ComparisonFamilyV1 {
    comparisonFamilyId: string;
    frozenPairIds: string[];
    comparisonCount: number;
}
export interface ConsensusRevision2Metadata {
    familywiseAlpha: 0.05;
    maxLooks: number;
    currentLook: number;
    comparisonFamilyId: string;
    comparisonCount: number;
    alpha: number;
    lowerQuantile: number;
    upperQuantile: number;
    frozenPairIds: string[];
    resamples: number;
    seed: string;
    sampleCount: number;
    coverage: number;
}
export type ComparisonVerdict = "winner" | "tie" | "inconclusive";
export interface ComparisonResult {
    comparisonId: string;
    mean: number;
    lower: number;
    upper: number;
    verdict: ComparisonVerdict;
    metadata: ConsensusRevision2Metadata;
}
export type ConsensusRevision2Validation = {
    ok: true;
} | {
    ok: false;
    reason: string;
};
export declare const PROTOCOL_MINIMUM_MATCHED_UNITS = 6;
export declare const PROTOCOL_BOOTSTRAP_RESAMPLES = 10000;
export type ValidatedStopReasonFamily = "confidence" | "budget" | "exhaustion" | "cancellation" | "failure";
export type ValidatedRunStatus = "refuse" | "continue" | "winner" | "tie" | "inconclusive";
export interface ValidatedSamplingDecision {
    status: ValidatedRunStatus;
    stopReason: ValidatedStopReasonFamily | null;
    stopDetail?: string;
    matchedUnits: number;
    requiredMatchedUnits: number;
    evidenceGate: "passed" | "min-matched-units" | "scenario-coverage" | "statistics-metadata" | "approved-budget-too-small";
    result?: ComparisonResult;
}
export interface ValidatedSamplingInput {
    matchedUnits: number;
    minimumMatchedUnits?: number;
    approvedMaximumMatchedUnits?: number;
    scenarioFamilyCounts?: Record<string, number>;
    requiredScenarioFamilies?: string[];
    comparisonResults?: ComparisonResult[];
    budgetReached?: boolean;
    budgetDetail?: string;
    exhausted?: boolean;
    cancelled?: boolean;
    failure?: boolean;
}
export declare function freezeComparisonFamily(input: {
    comparisonFamilyId: string;
    armIds: string[];
}): ComparisonFamilyV1;
export declare function protocolFingerprint(input: {
    family: ComparisonFamilyV1;
    maxLooks: number;
    resamples: number;
    seed: string;
}): string;
export declare function comparePairedDifferences(input: {
    comparisonId: string;
    comparisonFamily: ComparisonFamilyV1;
    differences: number[];
    maxLooks: number;
    currentLook: number;
    resamples?: number;
    seed: string;
    practicalDifference?: number;
}): ComparisonResult;
export declare function decideValidatedSampling(input: ValidatedSamplingInput): ValidatedSamplingDecision;
export declare function validateConsensusRevision2Metadata(result: ComparisonResult, matchedUnits?: number): ConsensusRevision2Validation;
export declare function validateConsensusRevision2MetadataFields(metadata: ConsensusRevision2Metadata, options?: {
    comparisonId?: string;
    matchedUnits?: number;
}): ConsensusRevision2Validation;