/**
 * Return true if the point 'p' is in the segment formed by 'a' and 'b',
 * EXPECTS: a <= b
 */
export declare function is_point_in_sorted_segment_1d(p: number, a: number, b: number): boolean;
/**
 * Return true if the point 'p' is in the segment formed by 'a' and 'b'
 */
export declare function is_point_in_segment_1d(p: number, a: number, b: number): boolean;