export declare const isSearchBarAvailableForCurrentPlatform: boolean;
export declare const isHeaderBarButtonsAvailableForCurrentPlatform: boolean;
export declare function executeNativeBackPress(): boolean;
type OptionalBoolean = 'undefined' | 'false' | 'true';
export declare function parseBooleanToOptionalBooleanNativeProp(prop: boolean | undefined): OptionalBoolean;
export {};
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