export type CheckAdvantage = "advantage" | "disadvantage" | "normal";
export interface CheckInput {
    modifier: number;
    dc: number;
    advantage?: CheckAdvantage;
    diceSides?: number;
}
export interface CheckResult {
    rolls: readonly number[];
    roll: number;
    total: number;
    success: boolean;
    critical: "success" | "failure" | null;
}
/**
 * Resolve a tabletop-style pass/fail roll against a target number with modifiers and crit/fumble bands.
 *
 * @capability dice-check resolve a pass/fail roll against a target number with modifiers and crits
 */
export declare function rollCheck(input: CheckInput, rng?: () => number): CheckResult;