export type StaleKind = "genuine_miss" | "stale_navigation" | "stale_inscreen";
export interface ScreenSnapshot {
    elements: string[];
    focused: boolean;
}
export interface StalenessVerdict {
    kind: StaleKind;
    agoMs?: number;
    note: string;
    tag: string;
}
export declare function recordToolCall(name: string, at?: number): void;
export declare function resetScreenStalenessForTests(): void;
export declare function recordScreen(device: string | undefined, snap: ScreenSnapshot, at?: number): void;
export declare function diagnoseStaleness(device: string | undefined, current: ScreenSnapshot, at?: number): StalenessVerdict;
export declare function inputIdentity(c: {
    testID?: string | null;
    component?: string | null;
    placeholder?: string | null;
    label?: string | null;
}): string;
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