export declare const FORMAT_VERSION_SLOT = 10;
export declare const SLOT_MAGIC: Buffer<ArrayBuffer>;
export declare const SLOT_MULTIPLIER_SCALE = 10000n;
export declare const MAX_SLOT_DIM = 16;
export declare const SLOT_HEADER_BYTES = 41;
export declare const SLOT_RNG_TARGET_OFFSETS: bigint[];
export declare const MAX_SLOT_ARTIFACT_BYTES = 8192;
export type SlotGameSpec = {
    rows: number;
    cols: number;
    /** Symbol strips per column; each entry is a symbol index < symbolCount. */
    reels: number[][];
    /** Row index per column for each payline. */
    paylines: number[][];
    /** paytable[symbol][matchedCount], scaled by 10000; rows of length cols+1. */
    paytable: bigint[][];
    wildIdx: number;
    scatterIdx: number;
    paytableScaleNum: number;
    paytableScaleDen: number;
    minInputLamports: bigint;
    maxInputLamports: bigint;
    /** Max-win cap relative to the bet, scaled by 10000 (e.g. 50_000_000 = 5000x). */
    maxWinMultiplier: number;
};
export type SlotSpec = {
    minInputLamports: bigint;
    maxInputLamports: bigint;
    maxWinMultiplier: number;
    rows: number;
    cols: number;
    symbolCount: number;
    wildIdx: number;
    scatterIdx: number;
    paylinesCount: number;
    paytableScaleNum: number;
    paytableScaleDen: number;
    /** Symbol strip per column. */
    reels: Buffer[];
    paylinesOff: number;
    paytableOff: number;
    blob: Buffer;
};
export type SlotSpinOutcome = {
    totalWinLamports: bigint;
    reelStops: number[];
};
export declare function encodeSlotArtifact(spec: SlotGameSpec): Buffer;
export declare function parseSlotArtifact(blob: Buffer): SlotSpec;
/** Per-spin vault exposure cap: `round(bet × max_win_multiplier / 10000)`. */
export declare function maxWinCap(betLamports: bigint, maxWinMultiplier: number): bigint;
/**
 * Replay one spin: 32-byte rng_v2 randomness → reel stops → line + scatter wins.
 * Returns the RAW win (the settle instruction clamps it by `maxWinCap`).
 */
export declare function replaySpin(spec: SlotSpec, randomness: Buffer, betLamports: bigint): SlotSpinOutcome;
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