import { PMF } from "../pmf/pmf.js";
import type { DiceQuery } from "../pmf/query.js";
import type { DCBuilder } from "./dc.js";
import { type RollBuilder } from "./roll.js";
import type { CheckBuilder, SaveResolution } from "./types.js";
export type SaveOutcome = "normal" | "half";
/** Clears the resolved-save PMF cache (test/bench seam; mirrors {@link clearAttackCache}). */
export declare function clearSaveCache(): void;
export declare class SaveBuilder implements CheckBuilder {
    readonly check: DCBuilder;
    private readonly failureEffect?;
    private readonly saveOutcome;
    constructor(check: DCBuilder, failureEffect?: RollBuilder | undefined, saveOutcome?: SaveOutcome);
    saveHalf(): SaveBuilder;
    toExpression(): string;
    resolve(eps?: number): SaveResolution;
    /**
     * A cheap, complete key for this save's resolved PMF, or `null` when it can't be cached soundly.
     * {@link resolve} reads exactly three things: the DC check (via `resolveProbabilities`), the failure
     * effect's PMF, and the save outcome — so composing their keys pins it. A `ParsedRollBuilder` failure
     * effect returns `null`, which correctly forces this uncached.
     */
    private cacheKey;
    toPMF(eps?: number): PMF;
    get pmf(): PMF;
    toQuery(eps?: number): DiceQuery;
}
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