export type El = {
    label?: string;
    id?: string;
    role?: string;
    rect: {
        x: number;
        y: number;
        w: number;
        h: number;
    };
};
export type Snapshot = {
    elements: El[];
    viewport: {
        w: number;
        h: number;
    };
};
export type ChecklistItem = {
    name: string;
    a: string;
    b?: string;
    relation: "present" | "vertically-centered" | "baseline-aligned" | "left-aligned" | "equal-gap" | "equal-size" | "same-truncation";
    tolerance?: number;
};
export type ParityVerdict = {
    name: string;
    relation: string;
    verdict: "match" | "mismatch" | "uncertain";
    reason: string;
    ios?: any;
    android?: any;
};
export type ParityResult = {
    mismatch_count: number;
    results: ParityVerdict[];
};
export declare function auditParity(ios: Snapshot, android: Snapshot, checklist: ChecklistItem[]): ParityResult;