/**
 * Narrow display projectors (ADR-0144).
 *
 * Accept already-computed raw scalars only. Callers that aggregate (suite sum,
 * average score, etc.) own that policy and pass the results in.
 */
export interface DurationDisplay {
    readonly durationMs: number;
    readonly durationLabel: string;
}
/**
 * Label a precomputed duration. Echoes the caller-supplied raw number;
 * sanitization for the label is owned by {@link formatDuration}.
 */
export declare function projectDurationDisplay(durationMs: number): DurationDisplay;
export interface SessionDisplayInput {
    readonly durationMs: number;
    readonly score: number;
}
export interface SessionDisplay {
    readonly durationMs: number;
    readonly durationLabel: string;
    readonly score: number;
    readonly scoreLabel: string;
}
/**
 * Labels a precomputed score + duration pair.
 *
 * Use for a single session **or** an already-aggregated suite/run total.
 * Suite sum / average / status / counts are computed upstream.
 */
export declare function projectSessionDisplay(input: SessionDisplayInput): SessionDisplay;
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