export declare const INT_OPTS: {
    int: {
        int: boolean;
    };
    pos: {
        min: number;
        int: boolean;
    };
    index: {
        min: number;
        int: boolean;
    };
    nzero: {
        min: number;
        max: number;
        int: boolean;
    };
};
export declare const ARR_OPTS: {
    int: {
        type: string;
    };
    obj: {
        type: string;
    };
};
export declare function errInvalidArgs(failOnError: boolean, message: string): null;
export declare function errExpectObject(failOnError: boolean, prefix: string): null;
export declare function errExpectString(failOnError: boolean, prefix: string): null;
export declare function errExpectNumber(failOnError: boolean, name: string, opts?: {
    int?: boolean;
    min?: number;
    max?: number;
}): null;
export declare function errExpectArray(failOnError: boolean, prefix: string, opts?: {
    size?: number;
    type?: string;
}): null;